85864331

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{179}}^1$

素因数の和:371

約数の個数: 32

約数和(自身を含む): 108864000

約数和(自身を除く): 22999669

約数列:

[1, 7, 17, 29, 119, 139, 179, 203, 493, 973, 1253, 2363, 3043, 3451, 4031, 5191, 16541, 21301, 24881, 28217, 36337, 68527, 88247, 174167, 422977, 479689, 617729, 721549, 2960839, 5050843, 12266333, 85864331]

約数ペア:

[(1, 85864331), (7, 12266333), (17, 5050843), (29, 2960839), (119, 721549), (139, 617729), (179, 479689), (203, 422977), (493, 174167), (973, 88247), (1253, 68527), (2363, 36337), (3043, 28217), (3451, 24881), (4031, 21301), (5191, 16541)]