90228748

素因数分解:

$2^2\times {\mathrm{137}}^1\times {\mathrm{229}}^1\times {\mathrm{719}}^1$

素因数の和:1089

約数の個数: 24

約数和(自身を含む): 159969600

約数和(自身を除く): 69740852

約数列:

[1, 2, 4, 137, 229, 274, 458, 548, 719, 916, 1438, 2876, 31373, 62746, 98503, 125492, 164651, 197006, 329302, 394012, 658604, 22557187, 45114374, 90228748]

約数ペア:

[(1, 90228748), (2, 45114374), (4, 22557187), (137, 658604), (229, 394012), (274, 329302), (458, 197006), (548, 164651), (719, 125492), (916, 98503), (1438, 62746), (2876, 31373)]