71301788

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{409}}^1\times {\mathrm{1063}}^1$

素因数の和:1517

約数の個数: 24

約数和(自身を含む): 128254560

約数和(自身を除く): 56952772

約数列:

[1, 2, 4, 41, 82, 164, 409, 818, 1063, 1636, 2126, 4252, 16769, 33538, 43583, 67076, 87166, 174332, 434767, 869534, 1739068, 17825447, 35650894, 71301788]

約数ペア:

[(1, 71301788), (2, 35650894), (4, 17825447), (41, 1739068), (82, 869534), (164, 434767), (409, 174332), (818, 87166), (1063, 67076), (1636, 43583), (2126, 33538), (4252, 16769)]