80968916

素因数分解:

$2^2\times 7^1\times {\mathrm{503}}^1\times {\mathrm{5749}}^1$

素因数の和:6263

約数の個数: 24

約数和(自身を含む): 162288000

約数和(自身を除く): 81319084

約数列:

[1, 2, 4, 7, 14, 28, 503, 1006, 2012, 3521, 5749, 7042, 11498, 14084, 22996, 40243, 80486, 160972, 2891747, 5783494, 11566988, 20242229, 40484458, 80968916]

約数ペア:

[(1, 80968916), (2, 40484458), (4, 20242229), (7, 11566988), (14, 5783494), (28, 2891747), (503, 160972), (1006, 80486), (2012, 40243), (3521, 22996), (5749, 14084), (7042, 11498)]