81475926

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{2857}}^1$

素因数の和:2973

約数の個数: 48

約数和(自身を含む): 191577456

約数和(自身を除く): 110101530

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 97, 98, 147, 194, 291, 294, 582, 679, 1358, 2037, 2857, 4074, 4753, 5714, 8571, 9506, 14259, 17142, 19999, 28518, 39998, 59997, 119994, 139993, 277129, 279986, 419979, 554258, 831387, 839958, 1662774, 1939903, 3879806, 5819709, 11639418, 13579321, 27158642, 40737963, 81475926]

約数ペア:

[(1, 81475926), (2, 40737963), (3, 27158642), (6, 13579321), (7, 11639418), (14, 5819709), (21, 3879806), (42, 1939903), (49, 1662774), (97, 839958), (98, 831387), (147, 554258), (194, 419979), (291, 279986), (294, 277129), (582, 139993), (679, 119994), (1358, 59997), (2037, 39998), (2857, 28518), (4074, 19999), (4753, 17142), (5714, 14259), (8571, 9506)]