80853868

素因数分解:

$2^2\times {\mathrm{163}}^1\times {\mathrm{269}}^1\times {\mathrm{461}}^1$

素因数の和:897

約数の個数: 24

約数和(自身を含む): 143201520

約数和(自身を除く): 62347652

約数列:

[1, 2, 4, 163, 269, 326, 461, 538, 652, 922, 1076, 1844, 43847, 75143, 87694, 124009, 150286, 175388, 248018, 300572, 496036, 20213467, 40426934, 80853868]

約数ペア:

[(1, 80853868), (2, 40426934), (4, 20213467), (163, 496036), (269, 300572), (326, 248018), (461, 175388), (538, 150286), (652, 124009), (922, 87694), (1076, 75143), (1844, 43847)]