66820156

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{4639}}^1$

素因数の和:4933

約数の個数: 24

約数和(自身を含む): 126412160

約数和(自身を除く): 59592004

約数列:

[1, 2, 4, 13, 26, 52, 277, 554, 1108, 3601, 4639, 7202, 9278, 14404, 18556, 60307, 120614, 241228, 1285003, 2570006, 5140012, 16705039, 33410078, 66820156]

約数ペア:

[(1, 66820156), (2, 33410078), (4, 16705039), (13, 5140012), (26, 2570006), (52, 1285003), (277, 241228), (554, 120614), (1108, 60307), (3601, 18556), (4639, 14404), (7202, 9278)]