78989954

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{613}}^1\times {\mathrm{3391}}^1$

素因数の和:4025

約数の個数: 16

約数和(自身を含む): 124961280

約数和(自身を除く): 45971326

約数列:

[1, 2, 19, 38, 613, 1226, 3391, 6782, 11647, 23294, 64429, 128858, 2078683, 4157366, 39494977, 78989954]

約数ペア:

[(1, 78989954), (2, 39494977), (19, 4157366), (38, 2078683), (613, 128858), (1226, 64429), (3391, 23294), (6782, 11647)]