71308772

素因数分解:

$2^2\times {\mathrm{157}}^1\times {\mathrm{271}}^1\times {\mathrm{419}}^1$

素因数の和:851

約数の個数: 24

約数和(自身を含む): 126349440

約数和(自身を除く): 55040668

約数列:

[1, 2, 4, 157, 271, 314, 419, 542, 628, 838, 1084, 1676, 42547, 65783, 85094, 113549, 131566, 170188, 227098, 263132, 454196, 17827193, 35654386, 71308772]

約数ペア:

[(1, 71308772), (2, 35654386), (4, 17827193), (157, 454196), (271, 263132), (314, 227098), (419, 170188), (542, 131566), (628, 113549), (838, 85094), (1084, 65783), (1676, 42547)]