54731248

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1259}}^1$

素因数の和:1310

約数の個数: 80

約数和(自身を含む): 131241600

約数和(自身を除く): 76510352

約数列:

[1, 2, 4, 8, 11, 13, 16, 19, 22, 26, 38, 44, 52, 76, 88, 104, 143, 152, 176, 208, 209, 247, 286, 304, 418, 494, 572, 836, 988, 1144, 1259, 1672, 1976, 2288, 2518, 2717, 3344, 3952, 5036, 5434, 10072, 10868, 13849, 16367, 20144, 21736, 23921, 27698, 32734, 43472, 47842, 55396, 65468, 95684, 110792, 130936, 180037, 191368, 221584, 261872, 263131, 310973, 360074, 382736, 526262, 621946, 720148, 1052524, 1243892, 1440296, 2105048, 2487784, 2880592, 3420703, 4210096, 4975568, 6841406, 13682812, 27365624, 54731248]

約数ペア:

[(1, 54731248), (2, 27365624), (4, 13682812), (8, 6841406), (11, 4975568), (13, 4210096), (16, 3420703), (19, 2880592), (22, 2487784), (26, 2105048), (38, 1440296), (44, 1243892), (52, 1052524), (76, 720148), (88, 621946), (104, 526262), (143, 382736), (152, 360074), (176, 310973), (208, 263131), (209, 261872), (247, 221584), (286, 191368), (304, 180037), (418, 130936), (494, 110792), (572, 95684), (836, 65468), (988, 55396), (1144, 47842), (1259, 43472), (1672, 32734), (1976, 27698), (2288, 23921), (2518, 21736), (2717, 20144), (3344, 16367), (3952, 13849), (5036, 10868), (5434, 10072)]