72162892

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{20023}}^1$

素因数の和:20097

約数の個数: 24

約数和(自身を含む): 136243296

約数和(自身を除く): 64080404

約数列:

[1, 2, 4, 17, 34, 53, 68, 106, 212, 901, 1802, 3604, 20023, 40046, 80092, 340391, 680782, 1061219, 1361564, 2122438, 4244876, 18040723, 36081446, 72162892]

約数ペア:

[(1, 72162892), (2, 36081446), (4, 18040723), (17, 4244876), (34, 2122438), (53, 1361564), (68, 1061219), (106, 680782), (212, 340391), (901, 80092), (1802, 40046), (3604, 20023)]