81907212

素因数分解:

$2^2\times 3^1\times {\mathrm{239}}^1\times {\mathrm{28559}}^1$

素因数の和:28805

約数の個数: 24

約数和(自身を含む): 191923200

約数和(自身を除く): 110015988

約数列:

[1, 2, 3, 4, 6, 12, 239, 478, 717, 956, 1434, 2868, 28559, 57118, 85677, 114236, 171354, 342708, 6825601, 13651202, 20476803, 27302404, 40953606, 81907212]

約数ペア:

[(1, 81907212), (2, 40953606), (3, 27302404), (4, 20476803), (6, 13651202), (12, 6825601), (239, 342708), (478, 171354), (717, 114236), (956, 85677), (1434, 57118), (2868, 28559)]