72819380

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{158303}}^1$

素因数の和:158335

約数の個数: 24

約数和(自身を含む): 159570432

約数和(自身を除く): 86751052

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 158303, 316606, 633212, 791515, 1583030, 3166060, 3640969, 7281938, 14563876, 18204845, 36409690, 72819380]

約数ペア:

[(1, 72819380), (2, 36409690), (4, 18204845), (5, 14563876), (10, 7281938), (20, 3640969), (23, 3166060), (46, 1583030), (92, 791515), (115, 633212), (230, 316606), (460, 158303)]