78931816

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{580381}}^1$

素因数の和:580404

約数の個数: 16

約数和(自身を含む): 156703140

約数和(自身を除く): 77771324

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 580381, 1160762, 2321524, 4643048, 9866477, 19732954, 39465908, 78931816]

約数ペア:

[(1, 78931816), (2, 39465908), (4, 19732954), (8, 9866477), (17, 4643048), (34, 2321524), (68, 1160762), (136, 580381)]