45121264

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{165887}}^1$

素因数の和:165912

約数の個数: 20

約数和(自身を含む): 92565504

約数和(自身を除く): 47444240

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 165887, 331774, 663548, 1327096, 2654192, 2820079, 5640158, 11280316, 22560632, 45121264]

約数ペア:

[(1, 45121264), (2, 22560632), (4, 11280316), (8, 5640158), (16, 2820079), (17, 2654192), (34, 1327096), (68, 663548), (136, 331774), (272, 165887)]