71424548

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1879}}^1$

素因数の和:1956

約数の個数: 48

約数和(自身を含む): 145918080

約数和(自身を除く): 74493532

約数列:

[1, 2, 4, 13, 17, 26, 34, 43, 52, 68, 86, 172, 221, 442, 559, 731, 884, 1118, 1462, 1879, 2236, 2924, 3758, 7516, 9503, 19006, 24427, 31943, 38012, 48854, 63886, 80797, 97708, 127772, 161594, 323188, 415259, 830518, 1050361, 1373549, 1661036, 2100722, 2747098, 4201444, 5494196, 17856137, 35712274, 71424548]

約数ペア:

[(1, 71424548), (2, 35712274), (4, 17856137), (13, 5494196), (17, 4201444), (26, 2747098), (34, 2100722), (43, 1661036), (52, 1373549), (68, 1050361), (86, 830518), (172, 415259), (221, 323188), (442, 161594), (559, 127772), (731, 97708), (884, 80797), (1118, 63886), (1462, 48854), (1879, 38012), (2236, 31943), (2924, 24427), (3758, 19006), (7516, 9503)]