123220864

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{74051}}^1$

素因数の和:74078

約数の個数: 32

約数和(自身を含む): 264365640

約数和(自身を除く): 141144776

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 74051, 148102, 296204, 592408, 962663, 1184816, 1925326, 2369632, 3850652, 4739264, 7701304, 9478528, 15402608, 30805216, 61610432, 123220864]

約数ペア:

[(1, 123220864), (2, 61610432), (4, 30805216), (8, 15402608), (13, 9478528), (16, 7701304), (26, 4739264), (32, 3850652), (52, 2369632), (64, 1925326), (104, 1184816), (128, 962663), (208, 592408), (416, 296204), (832, 148102), (1664, 74051)]