81238974

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{202087}}^1$

素因数の和:202159

約数の個数: 16

約数和(自身を含む): 164903808

約数和(自身を除く): 83664834

約数列:

[1, 2, 3, 6, 67, 134, 201, 402, 202087, 404174, 606261, 1212522, 13539829, 27079658, 40619487, 81238974]

約数ペア:

[(1, 81238974), (2, 40619487), (3, 27079658), (6, 13539829), (67, 1212522), (134, 606261), (201, 404174), (402, 202087)]