51029172

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{419}}^1$

素因数の和:645

約数の個数: 72

約数和(自身を含む): 137592000

約数和(自身を除く): 86562828

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 199, 204, 306, 398, 419, 597, 612, 796, 838, 1194, 1257, 1676, 1791, 2388, 2514, 3383, 3582, 3771, 5028, 6766, 7123, 7164, 7542, 10149, 13532, 14246, 15084, 20298, 21369, 28492, 30447, 40596, 42738, 60894, 64107, 83381, 85476, 121788, 128214, 166762, 250143, 256428, 333524, 500286, 750429, 1000572, 1417477, 1500858, 2834954, 3001716, 4252431, 5669908, 8504862, 12757293, 17009724, 25514586, 51029172]

約数ペア:

[(1, 51029172), (2, 25514586), (3, 17009724), (4, 12757293), (6, 8504862), (9, 5669908), (12, 4252431), (17, 3001716), (18, 2834954), (34, 1500858), (36, 1417477), (51, 1000572), (68, 750429), (102, 500286), (153, 333524), (199, 256428), (204, 250143), (306, 166762), (398, 128214), (419, 121788), (597, 85476), (612, 83381), (796, 64107), (838, 60894), (1194, 42738), (1257, 40596), (1676, 30447), (1791, 28492), (2388, 21369), (2514, 20298), (3383, 15084), (3582, 14246), (3771, 13532), (5028, 10149), (6766, 7542), (7123, 7164)]