171880856

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{74861}}^1$

素因数の和:74915

約数の個数: 32

約数和(自身を含む): 377304480

約数和(自身を除く): 205423624

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 164, 287, 328, 574, 1148, 2296, 74861, 149722, 299444, 524027, 598888, 1048054, 2096108, 3069301, 4192216, 6138602, 12277204, 21485107, 24554408, 42970214, 85940428, 171880856]

約数ペア:

[(1, 171880856), (2, 85940428), (4, 42970214), (7, 24554408), (8, 21485107), (14, 12277204), (28, 6138602), (41, 4192216), (56, 3069301), (82, 2096108), (164, 1048054), (287, 598888), (328, 524027), (574, 299444), (1148, 149722), (2296, 74861)]