81166678

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{463}}^1$

素因数の和:628

約数の個数: 32

約数和(自身を含む): 132028416

約数和(自身を除く): 50861738

約数列:

[1, 2, 23, 37, 46, 74, 103, 206, 463, 851, 926, 1702, 2369, 3811, 4738, 7622, 10649, 17131, 21298, 34262, 47689, 87653, 95378, 175306, 394013, 788026, 1096847, 1764493, 2193694, 3528986, 40583339, 81166678]

約数ペア:

[(1, 81166678), (2, 40583339), (23, 3528986), (37, 2193694), (46, 1764493), (74, 1096847), (103, 788026), (206, 394013), (463, 175306), (851, 95378), (926, 87653), (1702, 47689), (2369, 34262), (3811, 21298), (4738, 17131), (7622, 10649)]