71890806

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{921677}}^1$

素因数の和:921695

約数の個数: 16

約数和(自身を含む): 154841904

約数和(自身を除く): 82951098

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 921677, 1843354, 2765031, 5530062, 11981801, 23963602, 35945403, 71890806]

約数ペア:

[(1, 71890806), (2, 35945403), (3, 23963602), (6, 11981801), (13, 5530062), (26, 2765031), (39, 1843354), (78, 921677)]