66344912

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{25439}}^1$

素因数の和:25610

約数の個数: 20

約数和(自身を含む): 129336960

約数和(自身を除く): 62992048

約数列:

[1, 2, 4, 8, 16, 163, 326, 652, 1304, 2608, 25439, 50878, 101756, 203512, 407024, 4146557, 8293114, 16586228, 33172456, 66344912]

約数ペア:

[(1, 66344912), (2, 33172456), (4, 16586228), (8, 8293114), (16, 4146557), (163, 407024), (326, 203512), (652, 101756), (1304, 50878), (2608, 25439)]