71316530990

素因数分解:

$2^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{43752473}}^1$

素因数の和:43752643

約数の個数: 16

約数和(自身を含む): 129157303248

約数和(自身を除く): 57840772258

約数列:

[1, 2, 5, 10, 163, 326, 815, 1630, 43752473, 87504946, 218762365, 437524730, 7131653099, 14263306198, 35658265495, 71316530990]

約数ペア:

[(1, 71316530990), (2, 35658265495), (5, 14263306198), (10, 7131653099), (163, 437524730), (326, 218762365), (815, 87504946), (1630, 43752473)]