66436686

素因数分解:

$2^1\times 3^8\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:170

約数の個数: 72

約数和(自身を含む): 153755784

約数和(自身を除く): 87319098

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 61, 81, 83, 122, 162, 166, 183, 243, 249, 366, 486, 498, 549, 729, 747, 1098, 1458, 1494, 1647, 2187, 2241, 3294, 4374, 4482, 4941, 5063, 6561, 6723, 9882, 10126, 13122, 13446, 14823, 15189, 20169, 29646, 30378, 40338, 44469, 45567, 60507, 88938, 91134, 121014, 133407, 136701, 181521, 266814, 273402, 363042, 400221, 410103, 544563, 800442, 820206, 1089126, 1230309, 2460618, 3690927, 7381854, 11072781, 22145562, 33218343, 66436686]

約数ペア:

[(1, 66436686), (2, 33218343), (3, 22145562), (6, 11072781), (9, 7381854), (18, 3690927), (27, 2460618), (54, 1230309), (61, 1089126), (81, 820206), (83, 800442), (122, 544563), (162, 410103), (166, 400221), (183, 363042), (243, 273402), (249, 266814), (366, 181521), (486, 136701), (498, 133407), (549, 121014), (729, 91134), (747, 88938), (1098, 60507), (1458, 45567), (1494, 44469), (1647, 40338), (2187, 30378), (2241, 29646), (3294, 20169), (4374, 15189), (4482, 14823), (4941, 13446), (5063, 13122), (6561, 10126), (6723, 9882)]