145961776

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{149551}}^1$

素因数の和:149620

約数の個数: 20

約数和(自身を含む): 287438944

約数和(自身を除く): 141477168

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 149551, 299102, 598204, 1196408, 2392816, 9122611, 18245222, 36490444, 72980888, 145961776]

約数ペア:

[(1, 145961776), (2, 72980888), (4, 36490444), (8, 18245222), (16, 9122611), (61, 2392816), (122, 1196408), (244, 598204), (488, 299102), (976, 149551)]