7816986

素因数分解:

$2^1\times 3^4\times {\mathrm{73}}^1\times {\mathrm{661}}^1$

素因数の和:748

約数の個数: 40

約数和(自身を含む): 17782644

約数和(自身を除く): 9965658

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 73, 81, 146, 162, 219, 438, 657, 661, 1314, 1322, 1971, 1983, 3942, 3966, 5913, 5949, 11826, 11898, 17847, 35694, 48253, 53541, 96506, 107082, 144759, 289518, 434277, 868554, 1302831, 2605662, 3908493, 7816986]

約数ペア:

[(1, 7816986), (2, 3908493), (3, 2605662), (6, 1302831), (9, 868554), (18, 434277), (27, 289518), (54, 144759), (73, 107082), (81, 96506), (146, 53541), (162, 48253), (219, 35694), (438, 17847), (657, 11898), (661, 11826), (1314, 5949), (1322, 5913), (1971, 3966), (1983, 3942)]