66447212

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{29717}}^1$

素因数の和:29777

約数の個数: 24

約数和(自身を含む): 128144016

約数和(自身を除く): 61696804

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 1118, 2236, 29717, 59434, 118868, 386321, 772642, 1277831, 1545284, 2555662, 5111324, 16611803, 33223606, 66447212]

約数ペア:

[(1, 66447212), (2, 33223606), (4, 16611803), (13, 5111324), (26, 2555662), (43, 1545284), (52, 1277831), (86, 772642), (172, 386321), (559, 118868), (1118, 59434), (2236, 29717)]