71865914

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{20663}}^1$

素因数の和:20749

約数の個数: 16

約数和(自身を含む): 113073408

約数和(自身を除く): 41207494

約数列:

[1, 2, 37, 47, 74, 94, 1739, 3478, 20663, 41326, 764531, 971161, 1529062, 1942322, 35932957, 71865914]

約数ペア:

[(1, 71865914), (2, 35932957), (37, 1942322), (47, 1529062), (74, 971161), (94, 764531), (1739, 41326), (3478, 20663)]