72878074

素因数分解:

$2^1\times {\mathrm{41}}^2\times {\mathrm{53}}^1\times {\mathrm{409}}^1$

素因数の和:546

約数の個数: 24

約数和(自身を含む): 114441660

約数和(自身を除く): 41563586

約数列:

[1, 2, 41, 53, 82, 106, 409, 818, 1681, 2173, 3362, 4346, 16769, 21677, 33538, 43354, 89093, 178186, 687529, 888757, 1375058, 1777514, 36439037, 72878074]

約数ペア:

[(1, 72878074), (2, 36439037), (41, 1777514), (53, 1375058), (82, 888757), (106, 687529), (409, 178186), (818, 89093), (1681, 43354), (2173, 33538), (3362, 21677), (4346, 16769)]