66520408

素因数分解:

$2^3\times {\mathrm{331}}^1\times {\mathrm{25121}}^1$

素因数の和:25458

約数の個数: 16

約数和(自身を含む): 125107560

約数和(自身を除く): 58587152

約数列:

[1, 2, 4, 8, 331, 662, 1324, 2648, 25121, 50242, 100484, 200968, 8315051, 16630102, 33260204, 66520408]

約数ペア:

[(1, 66520408), (2, 33260204), (4, 16630102), (8, 8315051), (331, 200968), (662, 100484), (1324, 50242), (2648, 25121)]