161149982

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1$

素因数の和:337

約数の個数: 64

約数和(自身を含む): 303198720

約数和(自身を除く): 142048738

約数列:

[1, 2, 7, 14, 19, 38, 43, 73, 86, 133, 146, 193, 266, 301, 386, 511, 602, 817, 1022, 1351, 1387, 1634, 2702, 2774, 3139, 3667, 5719, 6278, 7334, 8299, 9709, 11438, 14089, 16598, 19418, 21973, 25669, 28178, 43946, 51338, 58093, 59641, 98623, 116186, 119282, 157681, 197246, 267691, 315362, 417487, 535382, 605827, 834974, 1103767, 1211654, 1873837, 2207534, 3747674, 4240789, 8481578, 11510713, 23021426, 80574991, 161149982]

約数ペア:

[(1, 161149982), (2, 80574991), (7, 23021426), (14, 11510713), (19, 8481578), (38, 4240789), (43, 3747674), (73, 2207534), (86, 1873837), (133, 1211654), (146, 1103767), (193, 834974), (266, 605827), (301, 535382), (386, 417487), (511, 315362), (602, 267691), (817, 197246), (1022, 157681), (1351, 119282), (1387, 116186), (1634, 98623), (2702, 59641), (2774, 58093), (3139, 51338), (3667, 43946), (5719, 28178), (6278, 25669), (7334, 21973), (8299, 19418), (9709, 16598), (11438, 14089)]