71471642

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{87803}}^1$

素因数の和:87853

約数の個数: 16

約数和(自身を含む): 120115872

約数和(自身を除く): 48644230

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 87803, 175606, 965833, 1931666, 3248711, 6497422, 35735821, 71471642]

約数ペア:

[(1, 71471642), (2, 35735821), (11, 6497422), (22, 3248711), (37, 1931666), (74, 965833), (407, 175606), (814, 87803)]