80705298

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^2\times {\mathrm{47}}^1\times {\mathrm{541}}^1$

素因数の和:639

約数の個数: 48

約数和(自身を含む): 172642176

約数和(自身を除く): 91936878

約数列:

[1, 2, 3, 6, 23, 46, 47, 69, 94, 138, 141, 282, 529, 541, 1058, 1081, 1082, 1587, 1623, 2162, 3174, 3243, 3246, 6486, 12443, 24863, 24886, 25427, 37329, 49726, 50854, 74589, 74658, 76281, 149178, 152562, 286189, 572378, 584821, 858567, 1169642, 1717134, 1754463, 3508926, 13450883, 26901766, 40352649, 80705298]

約数ペア:

[(1, 80705298), (2, 40352649), (3, 26901766), (6, 13450883), (23, 3508926), (46, 1754463), (47, 1717134), (69, 1169642), (94, 858567), (138, 584821), (141, 572378), (282, 286189), (529, 152562), (541, 149178), (1058, 76281), (1081, 74658), (1082, 74589), (1587, 50854), (1623, 49726), (2162, 37329), (3174, 25427), (3243, 24886), (3246, 24863), (6486, 12443)]