81120822

素因数分解:

$2^1\times 3^1\times {\mathrm{503}}^1\times {\mathrm{26879}}^1$

素因数の和:27387

約数の個数: 16

約数和(自身を含む): 162570240

約数和(自身を除く): 81449418

約数列:

[1, 2, 3, 6, 503, 1006, 1509, 3018, 26879, 53758, 80637, 161274, 13520137, 27040274, 40560411, 81120822]

約数ペア:

[(1, 81120822), (2, 40560411), (3, 27040274), (6, 13520137), (503, 161274), (1006, 80637), (1509, 53758), (3018, 26879)]