161383508

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{1973}}^1$

素因数の和:2025

約数の個数: 54

約数和(自身を含む): 336316302

約数和(自身を除く): 174932794

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 121, 143, 169, 242, 286, 338, 484, 572, 676, 1573, 1859, 1973, 3146, 3718, 3946, 6292, 7436, 7892, 20449, 21703, 25649, 40898, 43406, 51298, 81796, 86812, 102596, 238733, 282139, 333437, 477466, 564278, 666874, 954932, 1128556, 1333748, 3103529, 3667807, 6207058, 7335614, 12414116, 14671228, 40345877, 80691754, 161383508]

約数ペア:

[(1, 161383508), (2, 80691754), (4, 40345877), (11, 14671228), (13, 12414116), (22, 7335614), (26, 6207058), (44, 3667807), (52, 3103529), (121, 1333748), (143, 1128556), (169, 954932), (242, 666874), (286, 564278), (338, 477466), (484, 333437), (572, 282139), (676, 238733), (1573, 102596), (1859, 86812), (1973, 81796), (3146, 51298), (3718, 43406), (3946, 40898), (6292, 25649), (7436, 21703), (7892, 20449)]