78997130

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{9887}}^1$

素因数の和:9958

約数の個数: 32

約数和(自身を含む): 153778176

約数和(自身を除く): 74781046

約数列:

[1, 2, 5, 10, 17, 34, 47, 85, 94, 170, 235, 470, 799, 1598, 3995, 7990, 9887, 19774, 49435, 98870, 168079, 336158, 464689, 840395, 929378, 1680790, 2323445, 4646890, 7899713, 15799426, 39498565, 78997130]

約数ペア:

[(1, 78997130), (2, 39498565), (5, 15799426), (10, 7899713), (17, 4646890), (34, 2323445), (47, 1680790), (85, 929378), (94, 840395), (170, 464689), (235, 336158), (470, 168079), (799, 98870), (1598, 49435), (3995, 19774), (7990, 9887)]