68213938

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{641}}^1\times {\mathrm{4093}}^1$

素因数の和:4749

約数の個数: 16

約数和(自身を含む): 110390616

約数和(自身を除く): 42176678

約数列:

[1, 2, 13, 26, 641, 1282, 4093, 8186, 8333, 16666, 53209, 106418, 2623613, 5247226, 34106969, 68213938]

約数ペア:

[(1, 68213938), (2, 34106969), (13, 5247226), (26, 2623613), (641, 106418), (1282, 53209), (4093, 16666), (8186, 8333)]