159719044

素因数分解:

$2^2\times {\mathrm{71}}^2\times {\mathrm{89}}^2$

素因数の和:324

約数の個数: 27

約数和(自身を含む): 286721701

約数和(自身を除く): 127002657

約数列:

[1, 2, 4, 71, 89, 142, 178, 284, 356, 5041, 6319, 7921, 10082, 12638, 15842, 20164, 25276, 31684, 448649, 562391, 897298, 1124782, 1794596, 2249564, 39929761, 79859522, 159719044]

約数ペア:

[(1, 159719044), (2, 79859522), (4, 39929761), (71, 2249564), (89, 1794596), (142, 1124782), (178, 897298), (284, 562391), (356, 448649), (5041, 31684), (6319, 25276), (7921, 20164), (10082, 15842)]