68755806

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{2447}}^1$

素因数の和:2685

約数の個数: 48

約数和(自身を含む): 171085824

約数和(自身を除く): 102330018

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 223, 446, 669, 1338, 1561, 2007, 2447, 3122, 4014, 4683, 4894, 7341, 9366, 14049, 14682, 17129, 22023, 28098, 34258, 44046, 51387, 102774, 154161, 308322, 545681, 1091362, 1637043, 3274086, 3819767, 4911129, 7639534, 9822258, 11459301, 22918602, 34377903, 68755806]

約数ペア:

[(1, 68755806), (2, 34377903), (3, 22918602), (6, 11459301), (7, 9822258), (9, 7639534), (14, 4911129), (18, 3819767), (21, 3274086), (42, 1637043), (63, 1091362), (126, 545681), (223, 308322), (446, 154161), (669, 102774), (1338, 51387), (1561, 44046), (2007, 34258), (2447, 28098), (3122, 22023), (4014, 17129), (4683, 14682), (4894, 14049), (7341, 9366)]