77806828

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{15649}}^1$

素因数の和:15777

約数の個数: 24

約数和(自身を含む): 149864400

約数和(自身を除く): 72057572

約数列:

[1, 2, 4, 11, 22, 44, 113, 226, 452, 1243, 2486, 4972, 15649, 31298, 62596, 172139, 344278, 688556, 1768337, 3536674, 7073348, 19451707, 38903414, 77806828]

約数ペア:

[(1, 77806828), (2, 38903414), (4, 19451707), (11, 7073348), (22, 3536674), (44, 1768337), (113, 688556), (226, 344278), (452, 172139), (1243, 62596), (2486, 31298), (4972, 15649)]