81497914

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{263}}^1\times {\mathrm{3779}}^1$

素因数の和:4085

約数の個数: 16

約数和(自身を含む): 125737920

約数和(自身を除く): 44240006

約数列:

[1, 2, 41, 82, 263, 526, 3779, 7558, 10783, 21566, 154939, 309878, 993877, 1987754, 40748957, 81497914]

約数ペア:

[(1, 81497914), (2, 40748957), (41, 1987754), (82, 993877), (263, 309878), (526, 154939), (3779, 21566), (7558, 10783)]