66240872

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{285521}}^1$

素因数の和:285556

約数の個数: 16

約数和(自身を含む): 128484900

約数和(自身を除く): 62244028

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 285521, 571042, 1142084, 2284168, 8280109, 16560218, 33120436, 66240872]

約数ペア:

[(1, 66240872), (2, 33120436), (4, 16560218), (8, 8280109), (29, 2284168), (58, 1142084), (116, 571042), (232, 285521)]