81499396

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2777}}^1$

素因数の和:2844

約数の個数: 48

約数和(自身を含む): 168013440

約数和(自身を除く): 86514044

約数列:

[1, 2, 4, 11, 22, 23, 29, 44, 46, 58, 92, 116, 253, 319, 506, 638, 667, 1012, 1276, 1334, 2668, 2777, 5554, 7337, 11108, 14674, 29348, 30547, 61094, 63871, 80533, 122188, 127742, 161066, 255484, 322132, 702581, 885863, 1405162, 1771726, 1852259, 2810324, 3543452, 3704518, 7409036, 20374849, 40749698, 81499396]

約数ペア:

[(1, 81499396), (2, 40749698), (4, 20374849), (11, 7409036), (22, 3704518), (23, 3543452), (29, 2810324), (44, 1852259), (46, 1771726), (58, 1405162), (92, 885863), (116, 702581), (253, 322132), (319, 255484), (506, 161066), (638, 127742), (667, 122188), (1012, 80533), (1276, 63871), (1334, 61094), (2668, 30547), (2777, 29348), (5554, 14674), (7337, 11108)]