81750296

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{217421}}^1$

素因数の和:217474

約数の個数: 16

約数和(自身を含む): 156543840

約数和(自身を除く): 74793544

約数列:

[1, 2, 4, 8, 47, 94, 188, 376, 217421, 434842, 869684, 1739368, 10218787, 20437574, 40875148, 81750296]

約数ペア:

[(1, 81750296), (2, 40875148), (4, 20437574), (8, 10218787), (47, 1739368), (94, 869684), (188, 434842), (376, 217421)]