85812778

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{52517}}^1$

素因数の和:52581

約数の個数: 16

約数和(自身を含む): 138647520

約数和(自身を除く): 52834742

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 52517, 105034, 997823, 1995646, 2258231, 4516462, 42906389, 85812778]

約数ペア:

[(1, 85812778), (2, 42906389), (19, 4516462), (38, 2258231), (43, 1995646), (86, 997823), (817, 105034), (1634, 52517)]