87730686

素因数分解:

$2^1\times 3^2\times {\mathrm{239}}^1\times {\mathrm{20393}}^1$

素因数の和:20640

約数の個数: 24

約数和(自身を含む): 190887840

約数和(自身を除く): 103157154

約数列:

[1, 2, 3, 6, 9, 18, 239, 478, 717, 1434, 2151, 4302, 20393, 40786, 61179, 122358, 183537, 367074, 4873927, 9747854, 14621781, 29243562, 43865343, 87730686]

約数ペア:

[(1, 87730686), (2, 43865343), (3, 29243562), (6, 14621781), (9, 9747854), (18, 4873927), (239, 367074), (478, 183537), (717, 122358), (1434, 61179), (2151, 40786), (4302, 20393)]