64667356

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{28921}}^1$

素因数の和:28981

約数の個数: 24

約数和(自身を含む): 124711664

約数和(自身を除く): 60044308

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 1118, 2236, 28921, 57842, 115684, 375973, 751946, 1243603, 1503892, 2487206, 4974412, 16166839, 32333678, 64667356]

約数ペア:

[(1, 64667356), (2, 32333678), (4, 16166839), (13, 4974412), (26, 2487206), (43, 1503892), (52, 1243603), (86, 751946), (172, 375973), (559, 115684), (1118, 57842), (2236, 28921)]