68898896

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{13499}}^1$

素因数の和:13547

約数の個数: 40

約数和(自身を含む): 150660000

約数和(自身を除く): 81761104

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 44, 58, 88, 116, 176, 232, 319, 464, 638, 1276, 2552, 5104, 13499, 26998, 53996, 107992, 148489, 215984, 296978, 391471, 593956, 782942, 1187912, 1565884, 2375824, 3131768, 4306181, 6263536, 8612362, 17224724, 34449448, 68898896]

約数ペア:

[(1, 68898896), (2, 34449448), (4, 17224724), (8, 8612362), (11, 6263536), (16, 4306181), (22, 3131768), (29, 2375824), (44, 1565884), (58, 1187912), (88, 782942), (116, 593956), (176, 391471), (232, 296978), (319, 215984), (464, 148489), (638, 107992), (1276, 53996), (2552, 26998), (5104, 13499)]