168778404

素因数分解:

$2^2\times 3^4\times {\mathrm{520921}}^1$

素因数の和:520937

約数の個数: 30

約数和(自身を含む): 441220934

約数和(自身を除く): 272442530

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 520921, 1041842, 1562763, 2083684, 3125526, 4688289, 6251052, 9376578, 14064867, 18753156, 28129734, 42194601, 56259468, 84389202, 168778404]

約数ペア:

[(1, 168778404), (2, 84389202), (3, 56259468), (4, 42194601), (6, 28129734), (9, 18753156), (12, 14064867), (18, 9376578), (27, 6251052), (36, 4688289), (54, 3125526), (81, 2083684), (108, 1562763), (162, 1041842), (324, 520921)]