181036648

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{42457}}^1$

素因数の和:42517

約数の個数: 32

約数和(自身を含む): 374479560

約数和(自身を除く): 193442912

約数列:

[1, 2, 4, 8, 13, 26, 41, 52, 82, 104, 164, 328, 533, 1066, 2132, 4264, 42457, 84914, 169828, 339656, 551941, 1103882, 1740737, 2207764, 3481474, 4415528, 6962948, 13925896, 22629581, 45259162, 90518324, 181036648]

約数ペア:

[(1, 181036648), (2, 90518324), (4, 45259162), (8, 22629581), (13, 13925896), (26, 6962948), (41, 4415528), (52, 3481474), (82, 2207764), (104, 1740737), (164, 1103882), (328, 551941), (533, 339656), (1066, 169828), (2132, 84914), (4264, 42457)]