81768162

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{278123}}^1$

素因数の和:278142

約数の個数: 24

約数和(自身を含む): 190236816

約数和(自身を除く): 108468654

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 278123, 556246, 834369, 1668738, 1946861, 3893722, 5840583, 11681166, 13628027, 27256054, 40884081, 81768162]

約数ペア:

[(1, 81768162), (2, 40884081), (3, 27256054), (6, 13628027), (7, 11681166), (14, 5840583), (21, 3893722), (42, 1946861), (49, 1668738), (98, 834369), (147, 556246), (294, 278123)]