78875238

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1011221}}^1$

素因数の和:1011239

約数の個数: 16

約数和(自身を含む): 169885296

約数和(自身を除く): 91010058

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1011221, 2022442, 3033663, 6067326, 13145873, 26291746, 39437619, 78875238]

約数ペア:

[(1, 78875238), (2, 39437619), (3, 26291746), (6, 13145873), (13, 6067326), (26, 3033663), (39, 2022442), (78, 1011221)]