155223718

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{1621}}^1$

素因数の和:1792

約数の個数: 32

約数和(自身を含む): 261596160

約数和(自身を除く): 106372442

約数列:

[1, 2, 13, 26, 29, 58, 127, 254, 377, 754, 1621, 1651, 3242, 3302, 3683, 7366, 21073, 42146, 47009, 47879, 94018, 95758, 205867, 411734, 611117, 1222234, 2676271, 5352542, 5970143, 11940286, 77611859, 155223718]

約数ペア:

[(1, 155223718), (2, 77611859), (13, 11940286), (26, 5970143), (29, 5352542), (58, 2676271), (127, 1222234), (254, 611117), (377, 411734), (754, 205867), (1621, 95758), (1651, 94018), (3242, 47879), (3302, 47009), (3683, 42146), (7366, 21073)]