78811030

素因数分解:

$2^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{11923}}^1$

素因数の和:12591

約数の個数: 16

約数和(自身を含む): 142086384

約数和(自身を除く): 63275354

約数列:

[1, 2, 5, 10, 661, 1322, 3305, 6610, 11923, 23846, 59615, 119230, 7881103, 15762206, 39405515, 78811030]

約数ペア:

[(1, 78811030), (2, 39405515), (5, 15762206), (10, 7881103), (661, 119230), (1322, 59615), (3305, 23846), (6610, 11923)]