71609629

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1423}}^1$

素因数の和:1529

約数の個数: 24

約数和(自身を含む): 90908160

約数和(自身を除く): 19298531

約数列:

[1, 7, 13, 49, 79, 91, 553, 637, 1027, 1423, 3871, 7189, 9961, 18499, 50323, 69727, 112417, 129493, 786919, 906451, 1461421, 5508433, 10229947, 71609629]

約数ペア:

[(1, 71609629), (7, 10229947), (13, 5508433), (49, 1461421), (79, 906451), (91, 786919), (553, 129493), (637, 112417), (1027, 69727), (1423, 50323), (3871, 18499), (7189, 9961)]