42740108

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{311}}^1$

素因数の和:422

約数の個数: 48

約数和(自身を含む): 83026944

約数和(自身を除く): 40286836

約数列:

[1, 2, 4, 17, 34, 43, 47, 68, 86, 94, 172, 188, 311, 622, 731, 799, 1244, 1462, 1598, 2021, 2924, 3196, 4042, 5287, 8084, 10574, 13373, 14617, 21148, 26746, 29234, 34357, 53492, 58468, 68714, 137428, 227341, 248489, 454682, 496978, 628531, 909364, 993956, 1257062, 2514124, 10685027, 21370054, 42740108]

約数ペア:

[(1, 42740108), (2, 21370054), (4, 10685027), (17, 2514124), (34, 1257062), (43, 993956), (47, 909364), (68, 628531), (86, 496978), (94, 454682), (172, 248489), (188, 227341), (311, 137428), (622, 68714), (731, 58468), (799, 53492), (1244, 34357), (1462, 29234), (1598, 26746), (2021, 21148), (2924, 14617), (3196, 13373), (4042, 10574), (5287, 8084)]