81550856

素因数分解:

$2^3\times {\mathrm{163}}^1\times {\mathrm{62539}}^1$

素因数の和:62708

約数の個数: 16

約数和(自身を含む): 153848400

約数和(自身を除く): 72297544

約数列:

[1, 2, 4, 8, 163, 326, 652, 1304, 62539, 125078, 250156, 500312, 10193857, 20387714, 40775428, 81550856]

約数ペア:

[(1, 81550856), (2, 40775428), (4, 20387714), (8, 10193857), (163, 500312), (326, 250156), (652, 125078), (1304, 62539)]