80990188

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{8971}}^1$

素因数の和:9073

約数の個数: 24

約数和(自身を含む): 147966224

約数和(自身を除く): 66976036

約数列:

[1, 2, 4, 37, 61, 74, 122, 148, 244, 2257, 4514, 8971, 9028, 17942, 35884, 331927, 547231, 663854, 1094462, 1327708, 2188924, 20247547, 40495094, 80990188]

約数ペア:

[(1, 80990188), (2, 40495094), (4, 20247547), (37, 2188924), (61, 1327708), (74, 1094462), (122, 663854), (148, 547231), (244, 331927), (2257, 35884), (4514, 17942), (8971, 9028)]