72863930

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1\times {\mathrm{709}}^1$

素因数の和:998

約数の個数: 32

約数和(自身を含む): 134956800

約数和(自身を除く): 62092870

約数列:

[1, 2, 5, 10, 43, 86, 215, 239, 430, 478, 709, 1195, 1418, 2390, 3545, 7090, 10277, 20554, 30487, 51385, 60974, 102770, 152435, 169451, 304870, 338902, 847255, 1694510, 7286393, 14572786, 36431965, 72863930]

約数ペア:

[(1, 72863930), (2, 36431965), (5, 14572786), (10, 7286393), (43, 1694510), (86, 847255), (215, 338902), (239, 304870), (430, 169451), (478, 152435), (709, 102770), (1195, 60974), (1418, 51385), (2390, 30487), (3545, 20554), (7090, 10277)]