81723044

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{54193}}^1$

素因数の和:54239

約数の個数: 24

約数和(自身を含む): 159330360

約数和(自身を除く): 77607316

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 116, 377, 754, 1508, 54193, 108386, 216772, 704509, 1409018, 1571597, 2818036, 3143194, 6286388, 20430761, 40861522, 81723044]

約数ペア:

[(1, 81723044), (2, 40861522), (4, 20430761), (13, 6286388), (26, 3143194), (29, 2818036), (52, 1571597), (58, 1409018), (116, 704509), (377, 216772), (754, 108386), (1508, 54193)]