72920548

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{12049}}^1$

素因数の和:12159

約数の個数: 24

約数和(自身を含む): 136647000

約数和(自身を除く): 63726452

約数列:

[1, 2, 4, 17, 34, 68, 89, 178, 356, 1513, 3026, 6052, 12049, 24098, 48196, 204833, 409666, 819332, 1072361, 2144722, 4289444, 18230137, 36460274, 72920548]

約数ペア:

[(1, 72920548), (2, 36460274), (4, 18230137), (17, 4289444), (34, 2144722), (68, 1072361), (89, 819332), (178, 409666), (356, 204833), (1513, 48196), (3026, 24098), (6052, 12049)]