64156654

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1\times {\mathrm{223}}^1$

素因数の和:424

約数の個数: 32

約数和(自身を含む): 104186880

約数和(自身を除く): 40030226

約数列:

[1, 2, 19, 38, 67, 113, 134, 223, 226, 446, 1273, 2147, 2546, 4237, 4294, 7571, 8474, 14941, 15142, 25199, 29882, 50398, 143849, 283879, 287698, 478781, 567758, 957562, 1688333, 3376666, 32078327, 64156654]

約数ペア:

[(1, 64156654), (2, 32078327), (19, 3376666), (38, 1688333), (67, 957562), (113, 567758), (134, 478781), (223, 287698), (226, 283879), (446, 143849), (1273, 50398), (2147, 29882), (2546, 25199), (4237, 15142), (4294, 14941), (7571, 8474)]