72714370

素因数分解:

$2^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{229}}^1\times {\mathrm{281}}^1$

素因数の和:630

約数の個数: 32

約数和(自身を含む): 133092720

約数和(自身を除く): 60378350

約数列:

[1, 2, 5, 10, 113, 226, 229, 281, 458, 562, 565, 1130, 1145, 1405, 2290, 2810, 25877, 31753, 51754, 63506, 64349, 128698, 129385, 158765, 258770, 317530, 321745, 643490, 7271437, 14542874, 36357185, 72714370]

約数ペア:

[(1, 72714370), (2, 36357185), (5, 14542874), (10, 7271437), (113, 643490), (226, 321745), (229, 317530), (281, 258770), (458, 158765), (562, 129385), (565, 128698), (1130, 64349), (1145, 63506), (1405, 51754), (2290, 31753), (2810, 25877)]