81366272

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1063}}^1$

素因数の和:1115

約数の個数: 72

約数和(自身を含む): 182684544

約数和(自身を除く): 101318272

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 46, 52, 64, 92, 104, 128, 184, 208, 256, 299, 368, 416, 598, 736, 832, 1063, 1196, 1472, 1664, 2126, 2392, 2944, 3328, 4252, 4784, 5888, 8504, 9568, 13819, 17008, 19136, 24449, 27638, 34016, 38272, 48898, 55276, 68032, 76544, 97796, 110552, 136064, 195592, 221104, 272128, 317837, 391184, 442208, 635674, 782368, 884416, 1271348, 1564736, 1768832, 2542696, 3129472, 3537664, 5085392, 6258944, 10170784, 20341568, 40683136, 81366272]

約数ペア:

[(1, 81366272), (2, 40683136), (4, 20341568), (8, 10170784), (13, 6258944), (16, 5085392), (23, 3537664), (26, 3129472), (32, 2542696), (46, 1768832), (52, 1564736), (64, 1271348), (92, 884416), (104, 782368), (128, 635674), (184, 442208), (208, 391184), (256, 317837), (299, 272128), (368, 221104), (416, 195592), (598, 136064), (736, 110552), (832, 97796), (1063, 76544), (1196, 68032), (1472, 55276), (1664, 48898), (2126, 38272), (2392, 34016), (2944, 27638), (3328, 24449), (4252, 19136), (4784, 17008), (5888, 13819), (8504, 9568)]