89918884

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{7541}}^1$

素因数の和:7827

約数の個数: 24

約数和(自身を含む): 172319616

約数和(自身を除く): 82400732

約数列:

[1, 2, 4, 11, 22, 44, 271, 542, 1084, 2981, 5962, 7541, 11924, 15082, 30164, 82951, 165902, 331804, 2043611, 4087222, 8174444, 22479721, 44959442, 89918884]

約数ペア:

[(1, 89918884), (2, 44959442), (4, 22479721), (11, 8174444), (22, 4087222), (44, 2043611), (271, 331804), (542, 165902), (1084, 82951), (2981, 30164), (5962, 15082), (7541, 11924)]