81751404

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{139033}}^1$

素因数の和:139054

約数の個数: 36

約数和(自身を含む): 221898264

約数和(自身を除く): 140146860

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 139033, 278066, 417099, 556132, 834198, 973231, 1668396, 1946462, 2919693, 3892924, 5839386, 6812617, 11678772, 13625234, 20437851, 27250468, 40875702, 81751404]

約数ペア:

[(1, 81751404), (2, 40875702), (3, 27250468), (4, 20437851), (6, 13625234), (7, 11678772), (12, 6812617), (14, 5839386), (21, 3892924), (28, 2919693), (42, 1946462), (49, 1668396), (84, 973231), (98, 834198), (147, 556132), (196, 417099), (294, 278066), (588, 139033)]