123765894

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{109141}}^1$

素因数の和:109162

約数の個数: 40

約数和(自身を含む): 316948368

約数和(自身を除く): 193182474

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 109141, 218282, 327423, 654846, 763987, 982269, 1527974, 1964538, 2291961, 2946807, 4583922, 5893614, 6875883, 8840421, 13751766, 17680842, 20627649, 41255298, 61882947, 123765894]

約数ペア:

[(1, 123765894), (2, 61882947), (3, 41255298), (6, 20627649), (7, 17680842), (9, 13751766), (14, 8840421), (18, 6875883), (21, 5893614), (27, 4583922), (42, 2946807), (54, 2291961), (63, 1964538), (81, 1527974), (126, 982269), (162, 763987), (189, 654846), (378, 327423), (567, 218282), (1134, 109141)]