8218308

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{431}}^1$

素因数の和:672

約数の個数: 48

約数和(自身を含む): 22063104

約数和(自身を除く): 13844796

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 227, 431, 454, 681, 862, 908, 1293, 1362, 1589, 1724, 2586, 2724, 3017, 3178, 4767, 5172, 6034, 6356, 9051, 9534, 12068, 18102, 19068, 36204, 97837, 195674, 293511, 391348, 587022, 684859, 1174044, 1369718, 2054577, 2739436, 4109154, 8218308]

約数ペア:

[(1, 8218308), (2, 4109154), (3, 2739436), (4, 2054577), (6, 1369718), (7, 1174044), (12, 684859), (14, 587022), (21, 391348), (28, 293511), (42, 195674), (84, 97837), (227, 36204), (431, 19068), (454, 18102), (681, 12068), (862, 9534), (908, 9051), (1293, 6356), (1362, 6034), (1589, 5172), (1724, 4767), (2586, 3178), (2724, 3017)]