80100218

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{457}}^1$

素因数の和:758

約数の個数: 32

約数和(自身を含む): 136124928

約数和(自身を除く): 56024710

約数列:

[1, 2, 11, 22, 31, 62, 257, 341, 457, 514, 682, 914, 2827, 5027, 5654, 7967, 10054, 14167, 15934, 28334, 87637, 117449, 155837, 175274, 234898, 311674, 1291939, 2583878, 3640919, 7281838, 40050109, 80100218]

約数ペア:

[(1, 80100218), (2, 40050109), (11, 7281838), (22, 3640919), (31, 2583878), (62, 1291939), (257, 311674), (341, 234898), (457, 175274), (514, 155837), (682, 117449), (914, 87637), (2827, 28334), (5027, 15934), (5654, 14167), (7967, 10054)]