128864034

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1423}}^1$

素因数の和:1493

約数の個数: 80

約数和(自身を含む): 318417792

約数和(自身を除く): 189553758

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 43, 54, 78, 81, 86, 117, 129, 162, 234, 258, 351, 387, 559, 702, 774, 1053, 1118, 1161, 1423, 1677, 2106, 2322, 2846, 3354, 3483, 4269, 5031, 6966, 8538, 10062, 12807, 15093, 18499, 25614, 30186, 36998, 38421, 45279, 55497, 61189, 76842, 90558, 110994, 115263, 122378, 166491, 183567, 230526, 332982, 367134, 499473, 550701, 795457, 998946, 1101402, 1498419, 1590914, 1652103, 2386371, 2996838, 3304206, 4772742, 4956309, 7159113, 9912618, 14318226, 21477339, 42954678, 64432017, 128864034]

約数ペア:

[(1, 128864034), (2, 64432017), (3, 42954678), (6, 21477339), (9, 14318226), (13, 9912618), (18, 7159113), (26, 4956309), (27, 4772742), (39, 3304206), (43, 2996838), (54, 2386371), (78, 1652103), (81, 1590914), (86, 1498419), (117, 1101402), (129, 998946), (162, 795457), (234, 550701), (258, 499473), (351, 367134), (387, 332982), (559, 230526), (702, 183567), (774, 166491), (1053, 122378), (1118, 115263), (1161, 110994), (1423, 90558), (1677, 76842), (2106, 61189), (2322, 55497), (2846, 45279), (3354, 38421), (3483, 36998), (4269, 30186), (5031, 25614), (6966, 18499), (8538, 15093), (10062, 12807)]