81139077264

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{51721}}^1$

素因数の和:51798

約数の個数: 240

約数和(自身を含む): 263211189120

約数和(自身を除く): 182072111856

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 29, 42, 46, 48, 49, 56, 58, 69, 84, 87, 92, 98, 112, 116, 138, 147, 161, 168, 174, 184, 196, 203, 232, 276, 294, 322, 336, 348, 368, 392, 406, 464, 483, 552, 588, 609, 644, 667, 696, 784, 812, 966, 1104, 1127, 1176, 1218, 1288, 1334, 1392, 1421, 1624, 1932, 2001, 2254, 2352, 2436, 2576, 2668, 2842, 3248, 3381, 3864, 4002, 4263, 4508, 4669, 4872, 5336, 5684, 6762, 7728, 8004, 8526, 9016, 9338, 9744, 10672, 11368, 13524, 14007, 16008, 17052, 18032, 18676, 22736, 27048, 28014, 32016, 32683, 34104, 37352, 51721, 54096, 56028, 65366, 68208, 74704, 98049, 103442, 112056, 130732, 155163, 196098, 206884, 224112, 261464, 310326, 362047, 392196, 413768, 522928, 620652, 724094, 784392, 827536, 1086141, 1189583, 1241304, 1448188, 1499909, 1568784, 2172282, 2379166, 2482608, 2534329, 2896376, 2999818, 3568749, 4344564, 4499727, 4758332, 5068658, 5792752, 5999636, 7137498, 7602987, 8327081, 8689128, 8999454, 9516664, 10137316, 10499363, 11999272, 14274996, 15205974, 16654162, 17378256, 17998908, 19033328, 20274632, 20998726, 23998544, 24981243, 28549992, 30411948, 31498089, 33308324, 34497907, 35997816, 40549264, 41997452, 49962486, 57099984, 58289567, 60823896, 62996178, 66616648, 68995814, 71995632, 73495541, 83994904, 99924972, 103493721, 116579134, 121647792, 125992356, 133233296, 137991628, 146991082, 167989808, 174868701, 199849944, 206987442, 220486623, 233158268, 241485349, 251984712, 275983256, 293982164, 349737402, 399699888, 413974884, 440973246, 466316536, 482970698, 503969424, 551966512, 587964328, 699474804, 724456047, 827949768, 881946492, 932633072, 965941396, 1175928656, 1398949608, 1448912094, 1655899536, 1690397443, 1763892984, 1931882792, 2797899216, 2897824188, 3380794886, 3527785968, 3863765584, 5071192329, 5795648376, 6761589772, 10142384658, 11591296752, 13523179544, 20284769316, 27046359088, 40569538632, 81139077264]

約数ペア:

[(1, 81139077264), (2, 40569538632), (3, 27046359088), (4, 20284769316), (6, 13523179544), (7, 11591296752), (8, 10142384658), (12, 6761589772), (14, 5795648376), (16, 5071192329), (21, 3863765584), (23, 3527785968), (24, 3380794886), (28, 2897824188), (29, 2797899216), (42, 1931882792), (46, 1763892984), (48, 1690397443), (49, 1655899536), (56, 1448912094), (58, 1398949608), (69, 1175928656), (84, 965941396), (87, 932633072), (92, 881946492), (98, 827949768), (112, 724456047), (116, 699474804), (138, 587964328), (147, 551966512), (161, 503969424), (168, 482970698), (174, 466316536), (184, 440973246), (196, 413974884), (203, 399699888), (232, 349737402), (276, 293982164), (294, 275983256), (322, 251984712), (336, 241485349), (348, 233158268), (368, 220486623), (392, 206987442), (406, 199849944), (464, 174868701), (483, 167989808), (552, 146991082), (588, 137991628), (609, 133233296), (644, 125992356), (667, 121647792), (696, 116579134), (784, 103493721), (812, 99924972), (966, 83994904), (1104, 73495541), (1127, 71995632), (1176, 68995814), (1218, 66616648), (1288, 62996178), (1334, 60823896), (1392, 58289567), (1421, 57099984), (1624, 49962486), (1932, 41997452), (2001, 40549264), (2254, 35997816), (2352, 34497907), (2436, 33308324), (2576, 31498089), (2668, 30411948), (2842, 28549992), (3248, 24981243), (3381, 23998544), (3864, 20998726), (4002, 20274632), (4263, 19033328), (4508, 17998908), (4669, 17378256), (4872, 16654162), (5336, 15205974), (5684, 14274996), (6762, 11999272), (7728, 10499363), (8004, 10137316), (8526, 9516664), (9016, 8999454), (9338, 8689128), (9744, 8327081), (10672, 7602987), (11368, 7137498), (13524, 5999636), (14007, 5792752), (16008, 5068658), (17052, 4758332), (18032, 4499727), (18676, 4344564), (22736, 3568749), (27048, 2999818), (28014, 2896376), (32016, 2534329), (32683, 2482608), (34104, 2379166), (37352, 2172282), (51721, 1568784), (54096, 1499909), (56028, 1448188), (65366, 1241304), (68208, 1189583), (74704, 1086141), (98049, 827536), (103442, 784392), (112056, 724094), (130732, 620652), (155163, 522928), (196098, 413768), (206884, 392196), (224112, 362047), (261464, 310326)]