71638372

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{563}}^1\times {\mathrm{2447}}^1$

素因数の和:3027

約数の個数: 24

約数和(自身を含む): 135305856

約数和(自身を除く): 63667484

約数列:

[1, 2, 4, 13, 26, 52, 563, 1126, 2252, 2447, 4894, 7319, 9788, 14638, 29276, 31811, 63622, 127244, 1377661, 2755322, 5510644, 17909593, 35819186, 71638372]

約数ペア:

[(1, 71638372), (2, 35819186), (4, 17909593), (13, 5510644), (26, 2755322), (52, 1377661), (563, 127244), (1126, 63622), (2252, 31811), (2447, 29276), (4894, 14638), (7319, 9788)]