81572328

素因数分解:

$2^3\times 3^2\times {\mathrm{1132949}}^1$

素因数の和:1132961

約数の個数: 24

約数和(自身を含む): 220925250

約数和(自身を除く): 139352922

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1132949, 2265898, 3398847, 4531796, 6797694, 9063592, 10196541, 13595388, 20393082, 27190776, 40786164, 81572328]

約数ペア:

[(1, 81572328), (2, 40786164), (3, 27190776), (4, 20393082), (6, 13595388), (8, 10196541), (9, 9063592), (12, 6797694), (18, 4531796), (24, 3398847), (36, 2265898), (72, 1132949)]