71290872

素因数分解:

$2^3\times 3^2\times {\mathrm{990151}}^1$

素因数の和:990163

約数の個数: 24

約数和(自身を含む): 193079640

約数和(自身を除く): 121788768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 990151, 1980302, 2970453, 3960604, 5940906, 7921208, 8911359, 11881812, 17822718, 23763624, 35645436, 71290872]

約数ペア:

[(1, 71290872), (2, 35645436), (3, 23763624), (4, 17822718), (6, 11881812), (8, 8911359), (9, 7921208), (12, 5940906), (18, 3960604), (24, 2970453), (36, 1980302), (72, 990151)]