90740912

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{68329}}^1$

素因数の和:68420

約数の個数: 20

約数和(自身を含む): 177931320

約数和(自身を除く): 87190408

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 68329, 136658, 273316, 546632, 1093264, 5671307, 11342614, 22685228, 45370456, 90740912]

約数ペア:

[(1, 90740912), (2, 45370456), (4, 22685228), (8, 11342614), (16, 5671307), (83, 1093264), (166, 546632), (332, 273316), (664, 136658), (1328, 68329)]