71756711

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{743}}^1$

素因数の和:815

約数の個数: 32

約数和(自身を含む): 89994240

約数和(自身を除く): 18237529

約数列:

[1, 13, 17, 19, 23, 221, 247, 299, 323, 391, 437, 743, 4199, 5083, 5681, 7429, 9659, 12631, 14117, 17089, 96577, 164203, 183521, 222157, 239989, 290513, 324691, 3119857, 3776669, 4220983, 5519747, 71756711]

約数ペア:

[(1, 71756711), (13, 5519747), (17, 4220983), (19, 3776669), (23, 3119857), (221, 324691), (247, 290513), (299, 239989), (323, 222157), (391, 183521), (437, 164203), (743, 96577), (4199, 17089), (5083, 14117), (5681, 12631), (7429, 9659)]