81199986

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{17737}}^1$

素因数の和:17858

約数の個数: 32

約数和(自身を含む): 187313280

約数和(自身を除く): 106113294

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 109, 218, 327, 654, 763, 1526, 2289, 4578, 17737, 35474, 53211, 106422, 124159, 248318, 372477, 744954, 1933333, 3866666, 5799999, 11599998, 13533331, 27066662, 40599993, 81199986]

約数ペア:

[(1, 81199986), (2, 40599993), (3, 27066662), (6, 13533331), (7, 11599998), (14, 5799999), (21, 3866666), (42, 1933333), (109, 744954), (218, 372477), (327, 248318), (654, 124159), (763, 106422), (1526, 53211), (2289, 35474), (4578, 17737)]