168201982

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:305

約数の個数: 48

約数和(自身を含む): 285234048

約数和(自身を除く): 117032066

約数列:

[1, 2, 13, 26, 43, 71, 86, 142, 163, 169, 326, 338, 559, 923, 1118, 1846, 2119, 3053, 4238, 6106, 7009, 7267, 11573, 11999, 14018, 14534, 23146, 23998, 27547, 39689, 55094, 79378, 91117, 150449, 182234, 300898, 497639, 515957, 995278, 1031914, 1184521, 1955837, 2369042, 3911674, 6469307, 12938614, 84100991, 168201982]

約数ペア:

[(1, 168201982), (2, 84100991), (13, 12938614), (26, 6469307), (43, 3911674), (71, 2369042), (86, 1955837), (142, 1184521), (163, 1031914), (169, 995278), (326, 515957), (338, 497639), (559, 300898), (923, 182234), (1118, 150449), (1846, 91117), (2119, 79378), (3053, 55094), (4238, 39689), (6106, 27547), (7009, 23998), (7267, 23146), (11573, 14534), (11999, 14018)]