66220016

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{217829}}^1$

素因数の和:217856

約数の個数: 20

約数和(自身を含む): 135054600

約数和(自身を除く): 68834584

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 217829, 435658, 871316, 1742632, 3485264, 4138751, 8277502, 16555004, 33110008, 66220016]

約数ペア:

[(1, 66220016), (2, 33110008), (4, 16555004), (8, 8277502), (16, 4138751), (19, 3485264), (38, 1742632), (76, 871316), (152, 435658), (304, 217829)]