80269372

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{389}}^1\times {\mathrm{653}}^1$

素因数の和:1125

約数の個数: 24

約数和(自身を含む): 142833600

約数和(自身を除く): 62564228

約数列:

[1, 2, 4, 79, 158, 316, 389, 653, 778, 1306, 1556, 2612, 30731, 51587, 61462, 103174, 122924, 206348, 254017, 508034, 1016068, 20067343, 40134686, 80269372]

約数ペア:

[(1, 80269372), (2, 40134686), (4, 20067343), (79, 1016068), (158, 508034), (316, 254017), (389, 206348), (653, 122924), (778, 103174), (1306, 61462), (1556, 51587), (2612, 30731)]