51306568

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:254

約数の個数: 64

約数和(自身を含む): 105336000

約数和(自身を除く): 54029432

約数列:

[1, 2, 4, 8, 29, 37, 43, 58, 74, 86, 116, 139, 148, 172, 232, 278, 296, 344, 556, 1073, 1112, 1247, 1591, 2146, 2494, 3182, 4031, 4292, 4988, 5143, 5977, 6364, 8062, 8584, 9976, 10286, 11954, 12728, 16124, 20572, 23908, 32248, 41144, 46139, 47816, 92278, 149147, 173333, 184556, 221149, 298294, 346666, 369112, 442298, 596588, 693332, 884596, 1193176, 1386664, 1769192, 6413321, 12826642, 25653284, 51306568]

約数ペア:

[(1, 51306568), (2, 25653284), (4, 12826642), (8, 6413321), (29, 1769192), (37, 1386664), (43, 1193176), (58, 884596), (74, 693332), (86, 596588), (116, 442298), (139, 369112), (148, 346666), (172, 298294), (232, 221149), (278, 184556), (296, 173333), (344, 149147), (556, 92278), (1073, 47816), (1112, 46139), (1247, 41144), (1591, 32248), (2146, 23908), (2494, 20572), (3182, 16124), (4031, 12728), (4292, 11954), (4988, 10286), (5143, 9976), (5977, 8584), (6364, 8062)]