81061862

素因数分解:

$2^1\times 7^1\times {\mathrm{523}}^1\times {\mathrm{11071}}^1$

素因数の和:11603

約数の個数: 16

約数和(自身を含む): 139241472

約数和(自身を除く): 58179610

約数列:

[1, 2, 7, 14, 523, 1046, 3661, 7322, 11071, 22142, 77497, 154994, 5790133, 11580266, 40530931, 81061862]

約数ペア:

[(1, 81061862), (2, 40530931), (7, 11580266), (14, 5790133), (523, 154994), (1046, 77497), (3661, 22142), (7322, 11071)]