47680894

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{61}}^2\times {\mathrm{149}}^1$

素因数の和:316

約数の個数: 24

約数和(自身を含む): 74903400

約数和(自身を除く): 27222506

約数列:

[1, 2, 43, 61, 86, 122, 149, 298, 2623, 3721, 5246, 6407, 7442, 9089, 12814, 18178, 160003, 320006, 390827, 554429, 781654, 1108858, 23840447, 47680894]

約数ペア:

[(1, 47680894), (2, 23840447), (43, 1108858), (61, 781654), (86, 554429), (122, 390827), (149, 320006), (298, 160003), (2623, 18178), (3721, 12814), (5246, 9089), (6407, 7442)]