72931330

素因数分解:

$2^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{233}}^1\times {\mathrm{277}}^1$

素因数の和:630

約数の個数: 32

約数和(自身を含む): 133486704

約数和(自身を除く): 60555374

約数列:

[1, 2, 5, 10, 113, 226, 233, 277, 466, 554, 565, 1130, 1165, 1385, 2330, 2770, 26329, 31301, 52658, 62602, 64541, 129082, 131645, 156505, 263290, 313010, 322705, 645410, 7293133, 14586266, 36465665, 72931330]

約数ペア:

[(1, 72931330), (2, 36465665), (5, 14586266), (10, 7293133), (113, 645410), (226, 322705), (233, 313010), (277, 263290), (466, 156505), (554, 131645), (565, 129082), (1130, 64541), (1165, 62602), (1385, 52658), (2330, 31301), (2770, 26329)]