77128434

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{277}}^1\times {\mathrm{499}}^1$

素因数の和:815

約数の個数: 48

約数和(自身を含む): 173472000

約数和(自身を除く): 96343566

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 277, 279, 499, 554, 558, 831, 998, 1497, 1662, 2493, 2994, 4491, 4986, 8587, 8982, 15469, 17174, 25761, 30938, 46407, 51522, 77283, 92814, 138223, 139221, 154566, 276446, 278442, 414669, 829338, 1244007, 2488014, 4284913, 8569826, 12854739, 25709478, 38564217, 77128434]

約数ペア:

[(1, 77128434), (2, 38564217), (3, 25709478), (6, 12854739), (9, 8569826), (18, 4284913), (31, 2488014), (62, 1244007), (93, 829338), (186, 414669), (277, 278442), (279, 276446), (499, 154566), (554, 139221), (558, 138223), (831, 92814), (998, 77283), (1497, 51522), (1662, 46407), (2493, 30938), (2994, 25761), (4491, 17174), (4986, 15469), (8587, 8982)]