91664390

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{213173}}^1$

素因数の和:213223

約数の個数: 16

約数和(自身を含む): 168833808

約数和(自身を除く): 77169418

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 213173, 426346, 1065865, 2131730, 9166439, 18332878, 45832195, 91664390]

約数ペア:

[(1, 91664390), (2, 45832195), (5, 18332878), (10, 9166439), (43, 2131730), (86, 1065865), (215, 426346), (430, 213173)]