65485818

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:204

約数の個数: 96

約数和(自身を含む): 157460160

約数和(自身を除く): 91974342

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 43, 57, 61, 73, 86, 114, 122, 129, 146, 171, 183, 219, 258, 342, 366, 387, 438, 549, 657, 774, 817, 1098, 1159, 1314, 1387, 1634, 2318, 2451, 2623, 2774, 3139, 3477, 4161, 4453, 4902, 5246, 6278, 6954, 7353, 7869, 8322, 8906, 9417, 10431, 12483, 13359, 14706, 15738, 18834, 20862, 23607, 24966, 26718, 28251, 40077, 47214, 49837, 56502, 59641, 80154, 84607, 99674, 119282, 149511, 169214, 178923, 191479, 253821, 299022, 357846, 382958, 448533, 507642, 536769, 574437, 761463, 897066, 1073538, 1148874, 1522926, 1723311, 3446622, 3638101, 7276202, 10914303, 21828606, 32742909, 65485818]

約数ペア:

[(1, 65485818), (2, 32742909), (3, 21828606), (6, 10914303), (9, 7276202), (18, 3638101), (19, 3446622), (38, 1723311), (43, 1522926), (57, 1148874), (61, 1073538), (73, 897066), (86, 761463), (114, 574437), (122, 536769), (129, 507642), (146, 448533), (171, 382958), (183, 357846), (219, 299022), (258, 253821), (342, 191479), (366, 178923), (387, 169214), (438, 149511), (549, 119282), (657, 99674), (774, 84607), (817, 80154), (1098, 59641), (1159, 56502), (1314, 49837), (1387, 47214), (1634, 40077), (2318, 28251), (2451, 26718), (2623, 24966), (2774, 23607), (3139, 20862), (3477, 18834), (4161, 15738), (4453, 14706), (4902, 13359), (5246, 12483), (6278, 10431), (6954, 9417), (7353, 8906), (7869, 8322)]