78859268

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{294251}}^1$

素因数の和:294322

約数の個数: 12

約数和(自身を含む): 140063952

約数和(自身を除く): 61204684

約数列:

[1, 2, 4, 67, 134, 268, 294251, 588502, 1177004, 19714817, 39429634, 78859268]

約数ペア:

[(1, 78859268), (2, 39429634), (4, 19714817), (67, 1177004), (134, 588502), (268, 294251)]