72269756

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{32321}}^1$

素因数の和:32381

約数の個数: 24

約数和(自身を含む): 139372464

約数和(自身を除く): 67102708

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 1118, 2236, 32321, 64642, 129284, 420173, 840346, 1389803, 1680692, 2779606, 5559212, 18067439, 36134878, 72269756]

約数ペア:

[(1, 72269756), (2, 36134878), (4, 18067439), (13, 5559212), (26, 2779606), (43, 1680692), (52, 1389803), (86, 840346), (172, 420173), (559, 129284), (1118, 64642), (2236, 32321)]