64681136

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{10723}}^1$

素因数の和:10773

約数の個数: 40

約数和(自身を含む): 139626480

約数和(自身を除く): 74945344

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 52, 58, 104, 116, 208, 232, 377, 464, 754, 1508, 3016, 6032, 10723, 21446, 42892, 85784, 139399, 171568, 278798, 310967, 557596, 621934, 1115192, 1243868, 2230384, 2487736, 4042571, 4975472, 8085142, 16170284, 32340568, 64681136]

約数ペア:

[(1, 64681136), (2, 32340568), (4, 16170284), (8, 8085142), (13, 4975472), (16, 4042571), (26, 2487736), (29, 2230384), (52, 1243868), (58, 1115192), (104, 621934), (116, 557596), (208, 310967), (232, 278798), (377, 171568), (464, 139399), (754, 85784), (1508, 42892), (3016, 21446), (6032, 10723)]