57122372

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{163}}^1\times {\mathrm{1109}}^1$

素因数の和:1355

約数の個数: 24

約数和(自身を含む): 101942400

約数和(自身を除く): 44820028

約数列:

[1, 2, 4, 79, 158, 163, 316, 326, 652, 1109, 2218, 4436, 12877, 25754, 51508, 87611, 175222, 180767, 350444, 361534, 723068, 14280593, 28561186, 57122372]

約数ペア:

[(1, 57122372), (2, 28561186), (4, 14280593), (79, 723068), (158, 361534), (163, 350444), (316, 180767), (326, 175222), (652, 87611), (1109, 51508), (2218, 25754), (4436, 12877)]