80021974

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{9421}}^1$

素因数の和:9591

約数の個数: 16

約数和(自身を含む): 124822656

約数和(自身を除く): 44800682

約数列:

[1, 2, 31, 62, 137, 274, 4247, 8494, 9421, 18842, 292051, 584102, 1290677, 2581354, 40010987, 80021974]

約数ペア:

[(1, 80021974), (2, 40010987), (31, 2581354), (62, 1290677), (137, 584102), (274, 292051), (4247, 18842), (8494, 9421)]