81989922

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{599}}^1\times {\mathrm{3259}}^1$

素因数の和:3870

約数の個数: 32

約数和(自身を含む): 187776000

約数和(自身を除く): 105786078

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 599, 1198, 1797, 3259, 3594, 4193, 6518, 8386, 9777, 12579, 19554, 22813, 25158, 45626, 68439, 136878, 1952141, 3904282, 5856423, 11712846, 13664987, 27329974, 40994961, 81989922]

約数ペア:

[(1, 81989922), (2, 40994961), (3, 27329974), (6, 13664987), (7, 11712846), (14, 5856423), (21, 3904282), (42, 1952141), (599, 136878), (1198, 68439), (1797, 45626), (3259, 25158), (3594, 22813), (4193, 19554), (6518, 12579), (8386, 9777)]