80179684

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{6977}}^1$

素因数の和:7024

約数の個数: 36

約数和(自身を含む): 160898724

約数和(自身を除く): 80719040

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 169, 221, 338, 442, 676, 884, 2873, 5746, 6977, 11492, 13954, 27908, 90701, 118609, 181402, 237218, 362804, 474436, 1179113, 1541917, 2358226, 3083834, 4716452, 6167668, 20044921, 40089842, 80179684]

約数ペア:

[(1, 80179684), (2, 40089842), (4, 20044921), (13, 6167668), (17, 4716452), (26, 3083834), (34, 2358226), (52, 1541917), (68, 1179113), (169, 474436), (221, 362804), (338, 237218), (442, 181402), (676, 118609), (884, 90701), (2873, 27908), (5746, 13954), (6977, 11492)]