72980888

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{149551}}^1$

素因数の和:149618

約数の個数: 16

約数和(自身を含む): 139083360

約数和(自身を除く): 66102472

約数列:

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

約数ペア:

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