72511810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{997}}^1\times {\mathrm{1039}}^1$

素因数の和:2050

約数の個数: 32

約数和(自身を含む): 149460480

約数和(自身を除く): 76948670

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 997, 1039, 1994, 2078, 4985, 5195, 6979, 7273, 9970, 10390, 13958, 14546, 34895, 36365, 69790, 72730, 1035883, 2071766, 5179415, 7251181, 10358830, 14502362, 36255905, 72511810]

約数ペア:

[(1, 72511810), (2, 36255905), (5, 14502362), (7, 10358830), (10, 7251181), (14, 5179415), (35, 2071766), (70, 1035883), (997, 72730), (1039, 69790), (1994, 36365), (2078, 34895), (4985, 14546), (5195, 13958), (6979, 10390), (7273, 9970)]