71748848

素因数分解:

$2^4\times {\mathrm{491}}^1\times {\mathrm{9133}}^1$

素因数の和:9632

約数の個数: 20

約数和(自身を含む): 139311768

約数和(自身を除く): 67562920

約数列:

[1, 2, 4, 8, 16, 491, 982, 1964, 3928, 7856, 9133, 18266, 36532, 73064, 146128, 4484303, 8968606, 17937212, 35874424, 71748848]

約数ペア:

[(1, 71748848), (2, 35874424), (4, 17937212), (8, 8968606), (16, 4484303), (491, 146128), (982, 73064), (1964, 36532), (3928, 18266), (7856, 9133)]