155993866

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{2027}}^1$

素因数の和:2298

約数の個数: 32

約数和(自身を含む): 280350720

約数和(自身を除く): 124356854

約数列:

[1, 2, 7, 14, 23, 46, 161, 239, 322, 478, 1673, 2027, 3346, 4054, 5497, 10994, 14189, 28378, 38479, 46621, 76958, 93242, 326347, 484453, 652694, 968906, 3391171, 6782342, 11142419, 22284838, 77996933, 155993866]

約数ペア:

[(1, 155993866), (2, 77996933), (7, 22284838), (14, 11142419), (23, 6782342), (46, 3391171), (161, 968906), (239, 652694), (322, 484453), (478, 326347), (1673, 93242), (2027, 76958), (3346, 46621), (4054, 38479), (5497, 28378), (10994, 14189)]