80791292

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{179}}^1\times {\mathrm{2129}}^1$

素因数の和:2365

約数の個数: 24

約数和(自身を含む): 144925200

約数和(自身を除く): 64133908

約数列:

[1, 2, 4, 53, 106, 179, 212, 358, 716, 2129, 4258, 8516, 9487, 18974, 37948, 112837, 225674, 381091, 451348, 762182, 1524364, 20197823, 40395646, 80791292]

約数ペア:

[(1, 80791292), (2, 40395646), (4, 20197823), (53, 1524364), (106, 762182), (179, 451348), (212, 381091), (358, 225674), (716, 112837), (2129, 37948), (4258, 18974), (8516, 9487)]