81908022

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1259}}^1\times {\mathrm{1549}}^1$

素因数の和:2820

約数の個数: 32

約数和(自身を含む): 187488000

約数和(自身を除く): 105579978

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1259, 1549, 2518, 3098, 3777, 4647, 7554, 8813, 9294, 10843, 17626, 21686, 26439, 32529, 52878, 65058, 1950191, 3900382, 5850573, 11701146, 13651337, 27302674, 40954011, 81908022]

約数ペア:

[(1, 81908022), (2, 40954011), (3, 27302674), (6, 13651337), (7, 11701146), (14, 5850573), (21, 3900382), (42, 1950191), (1259, 65058), (1549, 52878), (2518, 32529), (3098, 26439), (3777, 21686), (4647, 17626), (7554, 10843), (8813, 9294)]