123189584

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1$

素因数の和:388

約数の個数: 80

約数和(自身を含む): 282898560

約数和(自身を除く): 159708976

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 56, 82, 112, 139, 164, 193, 278, 287, 328, 386, 556, 574, 656, 772, 973, 1112, 1148, 1351, 1544, 1946, 2224, 2296, 2702, 3088, 3892, 4592, 5404, 5699, 7784, 7913, 10808, 11398, 15568, 15826, 21616, 22796, 26827, 31652, 39893, 45592, 53654, 55391, 63304, 79786, 91184, 107308, 110782, 126608, 159572, 187789, 214616, 221564, 319144, 375578, 429232, 443128, 638288, 751156, 886256, 1099907, 1502312, 2199814, 3004624, 4399628, 7699349, 8799256, 15398698, 17598512, 30797396, 61594792, 123189584]

約数ペア:

[(1, 123189584), (2, 61594792), (4, 30797396), (7, 17598512), (8, 15398698), (14, 8799256), (16, 7699349), (28, 4399628), (41, 3004624), (56, 2199814), (82, 1502312), (112, 1099907), (139, 886256), (164, 751156), (193, 638288), (278, 443128), (287, 429232), (328, 375578), (386, 319144), (556, 221564), (574, 214616), (656, 187789), (772, 159572), (973, 126608), (1112, 110782), (1148, 107308), (1351, 91184), (1544, 79786), (1946, 63304), (2224, 55391), (2296, 53654), (2702, 45592), (3088, 39893), (3892, 31652), (4592, 26827), (5404, 22796), (5699, 21616), (7784, 15826), (7913, 15568), (10808, 11398)]