71991262

素因数分解:

$2^1\times 7^1\times {\mathrm{487}}^1\times {\mathrm{10559}}^1$

素因数の和:11055

約数の個数: 16

約数和(自身を含む): 123678720

約数和(自身を除く): 51687458

約数列:

[1, 2, 7, 14, 487, 974, 3409, 6818, 10559, 21118, 73913, 147826, 5142233, 10284466, 35995631, 71991262]

約数ペア:

[(1, 71991262), (2, 35995631), (7, 10284466), (14, 5142233), (487, 147826), (974, 73913), (3409, 21118), (6818, 10559)]