81008044

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{36229}}^1$

素因数の和:36289

約数の個数: 24

約数和(自身を含む): 156223760

約数和(自身を除く): 75215716

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 1118, 2236, 36229, 72458, 144916, 470977, 941954, 1557847, 1883908, 3115694, 6231388, 20252011, 40504022, 81008044]

約数ペア:

[(1, 81008044), (2, 40504022), (4, 20252011), (13, 6231388), (26, 3115694), (43, 1883908), (52, 1557847), (86, 941954), (172, 470977), (559, 144916), (1118, 72458), (2236, 36229)]