31691036162

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1\times {\mathrm{12601}}^1$

素因数の和:12962

約数の個数: 32

約数和(自身を含む): 48996576000

約数和(自身を除く): 17305539838

約数列:

[1, 2, 71, 89, 142, 178, 199, 398, 6319, 12601, 12638, 14129, 17711, 25202, 28258, 35422, 894671, 1121489, 1257481, 1789342, 2242978, 2507599, 2514962, 5015198, 79625719, 159251438, 178039529, 223176311, 356079058, 446352622, 15845518081, 31691036162]

約数ペア:

[(1, 31691036162), (2, 15845518081), (71, 446352622), (89, 356079058), (142, 223176311), (178, 178039529), (199, 159251438), (398, 79625719), (6319, 5015198), (12601, 2514962), (12638, 2507599), (14129, 2242978), (17711, 1789342), (25202, 1257481), (28258, 1121489), (35422, 894671)]