168389284

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{521}}^1$

素因数の和:653

約数の個数: 72

約数和(自身を含む): 367402392

約数和(自身を除く): 199013108

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 97, 98, 119, 194, 196, 238, 388, 476, 521, 679, 833, 1042, 1358, 1649, 1666, 2084, 2716, 3298, 3332, 3647, 4753, 6596, 7294, 8857, 9506, 11543, 14588, 17714, 19012, 23086, 25529, 35428, 46172, 50537, 51058, 61999, 80801, 101074, 102116, 123998, 161602, 202148, 247996, 323204, 353759, 433993, 707518, 859129, 867986, 1415036, 1718258, 1735972, 2476313, 3436516, 4952626, 6013903, 9905252, 12027806, 24055612, 42097321, 84194642, 168389284]

約数ペア:

[(1, 168389284), (2, 84194642), (4, 42097321), (7, 24055612), (14, 12027806), (17, 9905252), (28, 6013903), (34, 4952626), (49, 3436516), (68, 2476313), (97, 1735972), (98, 1718258), (119, 1415036), (194, 867986), (196, 859129), (238, 707518), (388, 433993), (476, 353759), (521, 323204), (679, 247996), (833, 202148), (1042, 161602), (1358, 123998), (1649, 102116), (1666, 101074), (2084, 80801), (2716, 61999), (3298, 51058), (3332, 50537), (3647, 46172), (4753, 35428), (6596, 25529), (7294, 23086), (8857, 19012), (9506, 17714), (11543, 14588)]