78480778

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{4813}}^1$

素因数の和:5109

約数の個数: 16

約数和(自身を含む): 122006016

約数和(自身を除く): 43525238

約数列:

[1, 2, 31, 62, 263, 526, 4813, 8153, 9626, 16306, 149203, 298406, 1265819, 2531638, 39240389, 78480778]

約数ペア:

[(1, 78480778), (2, 39240389), (31, 2531638), (62, 1265819), (263, 298406), (526, 149203), (4813, 16306), (8153, 9626)]