71322896

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{1249}}^1$

素因数の和:1383

約数の個数: 40

約数和(自身を含む): 143220000

約数和(自身を除く): 71897104

約数列:

[1, 2, 4, 8, 16, 43, 83, 86, 166, 172, 332, 344, 664, 688, 1249, 1328, 2498, 3569, 4996, 7138, 9992, 14276, 19984, 28552, 53707, 57104, 103667, 107414, 207334, 214828, 414668, 429656, 829336, 859312, 1658672, 4457681, 8915362, 17830724, 35661448, 71322896]

約数ペア:

[(1, 71322896), (2, 35661448), (4, 17830724), (8, 8915362), (16, 4457681), (43, 1658672), (83, 859312), (86, 829336), (166, 429656), (172, 414668), (332, 214828), (344, 207334), (664, 107414), (688, 103667), (1249, 57104), (1328, 53707), (2498, 28552), (3569, 19984), (4996, 14276), (7138, 9992)]