157442866

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:295

約数の個数: 64

約数和(自身を含む): 293787648

約数和(自身を除く): 136344782

約数列:

[1, 2, 7, 14, 23, 43, 46, 83, 86, 137, 161, 166, 274, 301, 322, 581, 602, 959, 989, 1162, 1909, 1918, 1978, 3151, 3569, 3818, 5891, 6302, 6923, 7138, 11371, 11782, 13363, 13846, 22057, 22742, 24983, 26726, 41237, 44114, 49966, 79597, 82087, 82474, 135493, 159194, 164174, 261533, 270986, 488953, 523066, 574609, 948451, 977906, 1149218, 1830731, 1896902, 3422671, 3661462, 6845342, 11245919, 22491838, 78721433, 157442866]

約数ペア:

[(1, 157442866), (2, 78721433), (7, 22491838), (14, 11245919), (23, 6845342), (43, 3661462), (46, 3422671), (83, 1896902), (86, 1830731), (137, 1149218), (161, 977906), (166, 948451), (274, 574609), (301, 523066), (322, 488953), (581, 270986), (602, 261533), (959, 164174), (989, 159194), (1162, 135493), (1909, 82474), (1918, 82087), (1978, 79597), (3151, 49966), (3569, 44114), (3818, 41237), (5891, 26726), (6302, 24983), (6923, 22742), (7138, 22057), (11371, 13846), (11782, 13363)]