81876626

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{59417}}^1$

素因数の和:59485

約数の個数: 16

約数和(自身を含む): 134760024

約数和(自身を除く): 52883398

約数列:

[1, 2, 13, 26, 53, 106, 689, 1378, 59417, 118834, 772421, 1544842, 3149101, 6298202, 40938313, 81876626]

約数ペア:

[(1, 81876626), (2, 40938313), (13, 6298202), (26, 3149101), (53, 1544842), (106, 772421), (689, 118834), (1378, 59417)]