71320444

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{12583}}^1$

素因数の和:12709

約数の個数: 24

約数和(自身を含む): 135655520

約数和(自身を除く): 64335076

約数列:

[1, 2, 4, 13, 26, 52, 109, 218, 436, 1417, 2834, 5668, 12583, 25166, 50332, 163579, 327158, 654316, 1371547, 2743094, 5486188, 17830111, 35660222, 71320444]

約数ペア:

[(1, 71320444), (2, 35660222), (4, 17830111), (13, 5486188), (26, 2743094), (52, 1371547), (109, 654316), (218, 327158), (436, 163579), (1417, 50332), (2834, 25166), (5668, 12583)]