51387056

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{197}}^1$

素因数の和:366

約数の個数: 80

約数和(自身を含む): 121974336

約数和(自身を除く): 70587280

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 137, 197, 238, 272, 274, 394, 476, 548, 788, 952, 959, 1096, 1379, 1576, 1904, 1918, 2192, 2329, 2758, 3152, 3349, 3836, 4658, 5516, 6698, 7672, 9316, 11032, 13396, 15344, 16303, 18632, 22064, 23443, 26792, 26989, 32606, 37264, 46886, 53584, 53978, 65212, 93772, 107956, 130424, 187544, 188923, 215912, 260848, 375088, 377846, 431824, 458813, 755692, 917626, 1511384, 1835252, 3022768, 3211691, 3670504, 6423382, 7341008, 12846764, 25693528, 51387056]

約数ペア:

[(1, 51387056), (2, 25693528), (4, 12846764), (7, 7341008), (8, 6423382), (14, 3670504), (16, 3211691), (17, 3022768), (28, 1835252), (34, 1511384), (56, 917626), (68, 755692), (112, 458813), (119, 431824), (136, 377846), (137, 375088), (197, 260848), (238, 215912), (272, 188923), (274, 187544), (394, 130424), (476, 107956), (548, 93772), (788, 65212), (952, 53978), (959, 53584), (1096, 46886), (1379, 37264), (1576, 32606), (1904, 26989), (1918, 26792), (2192, 23443), (2329, 22064), (2758, 18632), (3152, 16303), (3349, 15344), (3836, 13396), (4658, 11032), (5516, 9316), (6698, 7672)]