87140470

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{512591}}^1$

素因数の和:512615

約数の個数: 16

約数和(自身を含む): 166079808

約数和(自身を除く): 78939338

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 512591, 1025182, 2562955, 5125910, 8714047, 17428094, 43570235, 87140470]

約数ペア:

[(1, 87140470), (2, 43570235), (5, 17428094), (10, 8714047), (17, 5125910), (34, 2562955), (85, 1025182), (170, 512591)]