87379856

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{133201}}^1$

素因数の和:133250

約数の個数: 20

約数和(自身を含む): 173429004

約数和(自身を除く): 86049148

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 133201, 266402, 532804, 1065608, 2131216, 5461241, 10922482, 21844964, 43689928, 87379856]

約数ペア:

[(1, 87379856), (2, 43689928), (4, 21844964), (8, 10922482), (16, 5461241), (41, 2131216), (82, 1065608), (164, 532804), (328, 266402), (656, 133201)]