81018574

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{445157}}^1$

素因数の和:445179

約数の個数: 16

約数和(自身を含む): 149573088

約数和(自身を除く): 68554514

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 445157, 890314, 3116099, 5787041, 6232198, 11574082, 40509287, 81018574]

約数ペア:

[(1, 81018574), (2, 40509287), (7, 11574082), (13, 6232198), (14, 5787041), (26, 3116099), (91, 890314), (182, 445157)]