168742854

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1339229}}^1$

素因数の和:1339244

約数の個数: 24

約数和(自身を含む): 417839760

約数和(自身を除く): 249096906

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1339229, 2678458, 4017687, 8035374, 9374603, 12053061, 18749206, 24106122, 28123809, 56247618, 84371427, 168742854]

約数ペア:

[(1, 168742854), (2, 84371427), (3, 56247618), (6, 28123809), (7, 24106122), (9, 18749206), (14, 12053061), (18, 9374603), (21, 8035374), (42, 4017687), (63, 2678458), (126, 1339229)]