161553388

素因数分解:

$2^2\times {\mathrm{113}}^2\times {\mathrm{3163}}^1$

素因数の和:3393

約数の個数: 18

約数和(自身を含む): 285332684

約数和(自身を除く): 123779296

約数列:

[1, 2, 4, 113, 226, 452, 3163, 6326, 12652, 12769, 25538, 51076, 357419, 714838, 1429676, 40388347, 80776694, 161553388]

約数ペア:

[(1, 161553388), (2, 80776694), (4, 40388347), (113, 1429676), (226, 714838), (452, 357419), (3163, 51076), (6326, 25538), (12652, 12769)]