53780272

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{859}}^1$

素因数の和:930

約数の個数: 80

約数和(自身を含む): 131380480

約数和(自身を除く): 77600208

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 43, 52, 56, 86, 91, 104, 112, 172, 182, 208, 301, 344, 364, 559, 602, 688, 728, 859, 1118, 1204, 1456, 1718, 2236, 2408, 3436, 3913, 4472, 4816, 6013, 6872, 7826, 8944, 11167, 12026, 13744, 15652, 22334, 24052, 31304, 36937, 44668, 48104, 62608, 73874, 78169, 89336, 96208, 147748, 156338, 178672, 258559, 295496, 312676, 480181, 517118, 590992, 625352, 960362, 1034236, 1250704, 1920724, 2068472, 3361267, 3841448, 4136944, 6722534, 7682896, 13445068, 26890136, 53780272]

約数ペア:

[(1, 53780272), (2, 26890136), (4, 13445068), (7, 7682896), (8, 6722534), (13, 4136944), (14, 3841448), (16, 3361267), (26, 2068472), (28, 1920724), (43, 1250704), (52, 1034236), (56, 960362), (86, 625352), (91, 590992), (104, 517118), (112, 480181), (172, 312676), (182, 295496), (208, 258559), (301, 178672), (344, 156338), (364, 147748), (559, 96208), (602, 89336), (688, 78169), (728, 73874), (859, 62608), (1118, 48104), (1204, 44668), (1456, 36937), (1718, 31304), (2236, 24052), (2408, 22334), (3436, 15652), (3913, 13744), (4472, 12026), (4816, 11167), (6013, 8944), (6872, 7826)]