123763728

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{1493}}^1$

素因数の和:1672

約数の個数: 80

約数和(自身を含む): 351245376

約数和(自身を除く): 227481648

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 157, 176, 264, 314, 471, 528, 628, 942, 1256, 1493, 1727, 1884, 2512, 2986, 3454, 3768, 4479, 5181, 5972, 6908, 7536, 8958, 10362, 11944, 13816, 16423, 17916, 20724, 23888, 27632, 32846, 35832, 41448, 49269, 65692, 71664, 82896, 98538, 131384, 197076, 234401, 262768, 394152, 468802, 703203, 788304, 937604, 1406406, 1875208, 2578411, 2812812, 3750416, 5156822, 5625624, 7735233, 10313644, 11251248, 15470466, 20627288, 30940932, 41254576, 61881864, 123763728]

約数ペア:

[(1, 123763728), (2, 61881864), (3, 41254576), (4, 30940932), (6, 20627288), (8, 15470466), (11, 11251248), (12, 10313644), (16, 7735233), (22, 5625624), (24, 5156822), (33, 3750416), (44, 2812812), (48, 2578411), (66, 1875208), (88, 1406406), (132, 937604), (157, 788304), (176, 703203), (264, 468802), (314, 394152), (471, 262768), (528, 234401), (628, 197076), (942, 131384), (1256, 98538), (1493, 82896), (1727, 71664), (1884, 65692), (2512, 49269), (2986, 41448), (3454, 35832), (3768, 32846), (4479, 27632), (5181, 23888), (5972, 20724), (6908, 17916), (7536, 16423), (8958, 13816), (10362, 11944)]