78828716

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{223}}^1\times {\mathrm{1319}}^1$

素因数の和:1613

約数の個数: 24

約数和(自身を含む): 140743680

約数和(自身を除く): 61914964

約数列:

[1, 2, 4, 67, 134, 223, 268, 446, 892, 1319, 2638, 5276, 14941, 29882, 59764, 88373, 176746, 294137, 353492, 588274, 1176548, 19707179, 39414358, 78828716]

約数ペア:

[(1, 78828716), (2, 39414358), (4, 19707179), (67, 1176548), (134, 588274), (223, 353492), (268, 294137), (446, 176746), (892, 88373), (1319, 59764), (2638, 29882), (5276, 14941)]