64945218

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{832631}}^1$

素因数の和:832649

約数の個数: 16

約数和(自身を含む): 139882176

約数和(自身を除く): 74936958

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 832631, 1665262, 2497893, 4995786, 10824203, 21648406, 32472609, 64945218]

約数ペア:

[(1, 64945218), (2, 32472609), (3, 21648406), (6, 10824203), (13, 4995786), (26, 2497893), (39, 1665262), (78, 832631)]