72037772

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{991}}^1\times {\mathrm{1069}}^1$

素因数の和:2081

約数の個数: 24

約数和(自身を含む): 133741440

約数和(自身を除く): 61703668

約数列:

[1, 2, 4, 17, 34, 68, 991, 1069, 1982, 2138, 3964, 4276, 16847, 18173, 33694, 36346, 67388, 72692, 1059379, 2118758, 4237516, 18009443, 36018886, 72037772]

約数ペア:

[(1, 72037772), (2, 36018886), (4, 18009443), (17, 4237516), (34, 2118758), (68, 1059379), (991, 72692), (1069, 67388), (1982, 36346), (2138, 33694), (3964, 18173), (4276, 16847)]