161818228

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{3581}}^1$

素因数の和:3688

約数の個数: 48

約数和(自身を含む): 336994560

約数和(自身を除く): 175176332

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 79, 143, 158, 286, 316, 572, 869, 1027, 1738, 2054, 3476, 3581, 4108, 7162, 11297, 14324, 22594, 39391, 45188, 46553, 78782, 93106, 157564, 186212, 282899, 512083, 565798, 1024166, 1131596, 2048332, 3111889, 3677687, 6223778, 7355374, 12447556, 14710748, 40454557, 80909114, 161818228]

約数ペア:

[(1, 161818228), (2, 80909114), (4, 40454557), (11, 14710748), (13, 12447556), (22, 7355374), (26, 6223778), (44, 3677687), (52, 3111889), (79, 2048332), (143, 1131596), (158, 1024166), (286, 565798), (316, 512083), (572, 282899), (869, 186212), (1027, 157564), (1738, 93106), (2054, 78782), (3476, 46553), (3581, 45188), (4108, 39391), (7162, 22594), (11297, 14324)]