72117164

素因数分解:

$2^2\times 7^1\times {\mathrm{439}}^1\times {\mathrm{5867}}^1$

素因数の和:6317

約数の個数: 24

約数和(自身を含む): 144587520

約数和(自身を除く): 72470356

約数列:

[1, 2, 4, 7, 14, 28, 439, 878, 1756, 3073, 5867, 6146, 11734, 12292, 23468, 41069, 82138, 164276, 2575613, 5151226, 10302452, 18029291, 36058582, 72117164]

約数ペア:

[(1, 72117164), (2, 36058582), (4, 18029291), (7, 10302452), (14, 5151226), (28, 2575613), (439, 164276), (878, 82138), (1756, 41069), (3073, 23468), (5867, 12292), (6146, 11734)]