87920724

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{170389}}^1$

素因数の和:170439

約数の個数: 24

約数和(自身を含む): 209920480

約数和(自身を除く): 121999756

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 170389, 340778, 511167, 681556, 1022334, 2044668, 7326727, 14653454, 21980181, 29306908, 43960362, 87920724]

約数ペア:

[(1, 87920724), (2, 43960362), (3, 29306908), (4, 21980181), (6, 14653454), (12, 7326727), (43, 2044668), (86, 1022334), (129, 681556), (172, 511167), (258, 340778), (516, 170389)]