81408288

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:147

約数の個数: 192

約数和(自身を含む): 247750272

約数和(自身を除く): 166341984

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 37, 39, 41, 43, 48, 52, 74, 78, 82, 86, 96, 104, 111, 123, 129, 148, 156, 164, 172, 208, 222, 246, 258, 296, 312, 328, 344, 416, 444, 481, 492, 516, 533, 559, 592, 624, 656, 688, 888, 962, 984, 1032, 1066, 1118, 1184, 1248, 1312, 1376, 1443, 1517, 1591, 1599, 1677, 1763, 1776, 1924, 1968, 2064, 2132, 2236, 2886, 3034, 3182, 3198, 3354, 3526, 3552, 3848, 3936, 4128, 4264, 4472, 4551, 4773, 5289, 5772, 6068, 6364, 6396, 6708, 7052, 7696, 8528, 8944, 9102, 9546, 10578, 11544, 12136, 12728, 12792, 13416, 14104, 15392, 17056, 17888, 18204, 19092, 19721, 20683, 21156, 22919, 23088, 24272, 25456, 25584, 26832, 28208, 36408, 38184, 39442, 41366, 42312, 45838, 46176, 48544, 50912, 51168, 53664, 56416, 59163, 62049, 65231, 68757, 72816, 76368, 78884, 82732, 84624, 91676, 118326, 124098, 130462, 137514, 145632, 152736, 157768, 165464, 169248, 183352, 195693, 236652, 248196, 260924, 275028, 315536, 330928, 366704, 391386, 473304, 496392, 521848, 550056, 631072, 661856, 733408, 782772, 848003, 946608, 992784, 1043696, 1100112, 1565544, 1696006, 1893216, 1985568, 2087392, 2200224, 2544009, 3131088, 3392012, 5088018, 6262176, 6784024, 10176036, 13568048, 20352072, 27136096, 40704144, 81408288]

約数ペア:

[(1, 81408288), (2, 40704144), (3, 27136096), (4, 20352072), (6, 13568048), (8, 10176036), (12, 6784024), (13, 6262176), (16, 5088018), (24, 3392012), (26, 3131088), (32, 2544009), (37, 2200224), (39, 2087392), (41, 1985568), (43, 1893216), (48, 1696006), (52, 1565544), (74, 1100112), (78, 1043696), (82, 992784), (86, 946608), (96, 848003), (104, 782772), (111, 733408), (123, 661856), (129, 631072), (148, 550056), (156, 521848), (164, 496392), (172, 473304), (208, 391386), (222, 366704), (246, 330928), (258, 315536), (296, 275028), (312, 260924), (328, 248196), (344, 236652), (416, 195693), (444, 183352), (481, 169248), (492, 165464), (516, 157768), (533, 152736), (559, 145632), (592, 137514), (624, 130462), (656, 124098), (688, 118326), (888, 91676), (962, 84624), (984, 82732), (1032, 78884), (1066, 76368), (1118, 72816), (1184, 68757), (1248, 65231), (1312, 62049), (1376, 59163), (1443, 56416), (1517, 53664), (1591, 51168), (1599, 50912), (1677, 48544), (1763, 46176), (1776, 45838), (1924, 42312), (1968, 41366), (2064, 39442), (2132, 38184), (2236, 36408), (2886, 28208), (3034, 26832), (3182, 25584), (3198, 25456), (3354, 24272), (3526, 23088), (3552, 22919), (3848, 21156), (3936, 20683), (4128, 19721), (4264, 19092), (4472, 18204), (4551, 17888), (4773, 17056), (5289, 15392), (5772, 14104), (6068, 13416), (6364, 12792), (6396, 12728), (6708, 12136), (7052, 11544), (7696, 10578), (8528, 9546), (8944, 9102)]