80493436

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{179}}^1\times {\mathrm{389}}^1$

素因数の和:606

約数の個数: 36

約数和(自身を含む): 150859800

約数和(自身を除く): 70366364

約数列:

[1, 2, 4, 17, 34, 68, 179, 289, 358, 389, 578, 716, 778, 1156, 1556, 3043, 6086, 6613, 12172, 13226, 26452, 51731, 69631, 103462, 112421, 139262, 206924, 224842, 278524, 449684, 1183727, 2367454, 4734908, 20123359, 40246718, 80493436]

約数ペア:

[(1, 80493436), (2, 40246718), (4, 20123359), (17, 4734908), (34, 2367454), (68, 1183727), (179, 449684), (289, 278524), (358, 224842), (389, 206924), (578, 139262), (716, 112421), (778, 103462), (1156, 69631), (1556, 51731), (3043, 26452), (6086, 13226), (6613, 12172)]