81821994

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{673}}^1\times {\mathrm{881}}^1$

素因数の和:1582

約数の個数: 32

約数和(自身を含む): 171206784

約数和(自身を除く): 89384790

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 673, 881, 1346, 1762, 2019, 2643, 4038, 5286, 15479, 20263, 30958, 40526, 46437, 60789, 92874, 121578, 592913, 1185826, 1778739, 3557478, 13636999, 27273998, 40910997, 81821994]

約数ペア:

[(1, 81821994), (2, 40910997), (3, 27273998), (6, 13636999), (23, 3557478), (46, 1778739), (69, 1185826), (138, 592913), (673, 121578), (881, 92874), (1346, 60789), (1762, 46437), (2019, 40526), (2643, 30958), (4038, 20263), (5286, 15479)]