81064704

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{887}}^1$

素因数の和:930

約数の個数: 144

約数和(自身を含む): 261370368

約数和(自身を除く): 180305664

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 32, 34, 42, 48, 51, 56, 64, 68, 84, 96, 102, 112, 119, 128, 136, 168, 192, 204, 224, 238, 256, 272, 336, 357, 384, 408, 448, 476, 544, 672, 714, 768, 816, 887, 896, 952, 1088, 1344, 1428, 1632, 1774, 1792, 1904, 2176, 2661, 2688, 2856, 3264, 3548, 3808, 4352, 5322, 5376, 5712, 6209, 6528, 7096, 7616, 10644, 11424, 12418, 13056, 14192, 15079, 15232, 18627, 21288, 22848, 24836, 28384, 30158, 30464, 37254, 42576, 45237, 45696, 49672, 56768, 60316, 74508, 85152, 90474, 91392, 99344, 105553, 113536, 120632, 149016, 170304, 180948, 198688, 211106, 227072, 241264, 298032, 316659, 340608, 361896, 397376, 422212, 482528, 596064, 633318, 681216, 723792, 794752, 844424, 965056, 1192128, 1266636, 1447584, 1589504, 1688848, 1930112, 2384256, 2533272, 2895168, 3377696, 3860224, 4768512, 5066544, 5790336, 6755392, 10133088, 11580672, 13510784, 20266176, 27021568, 40532352, 81064704]

約数ペア:

[(1, 81064704), (2, 40532352), (3, 27021568), (4, 20266176), (6, 13510784), (7, 11580672), (8, 10133088), (12, 6755392), (14, 5790336), (16, 5066544), (17, 4768512), (21, 3860224), (24, 3377696), (28, 2895168), (32, 2533272), (34, 2384256), (42, 1930112), (48, 1688848), (51, 1589504), (56, 1447584), (64, 1266636), (68, 1192128), (84, 965056), (96, 844424), (102, 794752), (112, 723792), (119, 681216), (128, 633318), (136, 596064), (168, 482528), (192, 422212), (204, 397376), (224, 361896), (238, 340608), (256, 316659), (272, 298032), (336, 241264), (357, 227072), (384, 211106), (408, 198688), (448, 180948), (476, 170304), (544, 149016), (672, 120632), (714, 113536), (768, 105553), (816, 99344), (887, 91392), (896, 90474), (952, 85152), (1088, 74508), (1344, 60316), (1428, 56768), (1632, 49672), (1774, 45696), (1792, 45237), (1904, 42576), (2176, 37254), (2661, 30464), (2688, 30158), (2856, 28384), (3264, 24836), (3548, 22848), (3808, 21288), (4352, 18627), (5322, 15232), (5376, 15079), (5712, 14192), (6209, 13056), (6528, 12418), (7096, 11424), (7616, 10644)]