85687408

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{42169}}^1$

素因数の和:42304

約数の個数: 20

約数和(自身を含む): 167330560

約数和(自身を除く): 81643152

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 42169, 84338, 168676, 337352, 674704, 5355463, 10710926, 21421852, 42843704, 85687408]

約数ペア:

[(1, 85687408), (2, 42843704), (4, 21421852), (8, 10710926), (16, 5355463), (127, 674704), (254, 337352), (508, 168676), (1016, 84338), (2032, 42169)]