81769554

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{65837}}^1$

素因数の和:65871

約数の個数: 32

約数和(自身を含む): 189613440

約数和(自身を除く): 107843886

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 621, 1242, 65837, 131674, 197511, 395022, 592533, 1185066, 1514251, 1777599, 3028502, 3555198, 4542753, 9085506, 13628259, 27256518, 40884777, 81769554]

約数ペア:

[(1, 81769554), (2, 40884777), (3, 27256518), (6, 13628259), (9, 9085506), (18, 4542753), (23, 3555198), (27, 3028502), (46, 1777599), (54, 1514251), (69, 1185066), (138, 592533), (207, 395022), (414, 197511), (621, 131674), (1242, 65837)]