81926458

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{3089}}^1$

素因数の和:3329

約数の個数: 16

約数和(自身を含む): 125145000

約数和(自身を除く): 43218542

約数列:

[1, 2, 89, 149, 178, 298, 3089, 6178, 13261, 26522, 274921, 460261, 549842, 920522, 40963229, 81926458]

約数ペア:

[(1, 81926458), (2, 40963229), (89, 920522), (149, 549842), (178, 460261), (298, 274921), (3089, 26522), (6178, 13261)]