51335568

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{647}}^1$

素因数の和:709

約数の個数: 120

約数和(自身を含む): 156686400

約数和(自身を除く): 105350832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 29, 36, 38, 48, 57, 58, 72, 76, 87, 114, 116, 144, 152, 171, 174, 228, 232, 261, 304, 342, 348, 456, 464, 522, 551, 647, 684, 696, 912, 1044, 1102, 1294, 1368, 1392, 1653, 1941, 2088, 2204, 2588, 2736, 3306, 3882, 4176, 4408, 4959, 5176, 5823, 6612, 7764, 8816, 9918, 10352, 11646, 12293, 13224, 15528, 18763, 19836, 23292, 24586, 26448, 31056, 36879, 37526, 39672, 46584, 49172, 56289, 73758, 75052, 79344, 93168, 98344, 110637, 112578, 147516, 150104, 168867, 196688, 221274, 225156, 295032, 300208, 337734, 356497, 442548, 450312, 590064, 675468, 712994, 885096, 900624, 1069491, 1350936, 1425988, 1770192, 2138982, 2701872, 2851976, 3208473, 4277964, 5703952, 6416946, 8555928, 12833892, 17111856, 25667784, 51335568]

約数ペア:

[(1, 51335568), (2, 25667784), (3, 17111856), (4, 12833892), (6, 8555928), (8, 6416946), (9, 5703952), (12, 4277964), (16, 3208473), (18, 2851976), (19, 2701872), (24, 2138982), (29, 1770192), (36, 1425988), (38, 1350936), (48, 1069491), (57, 900624), (58, 885096), (72, 712994), (76, 675468), (87, 590064), (114, 450312), (116, 442548), (144, 356497), (152, 337734), (171, 300208), (174, 295032), (228, 225156), (232, 221274), (261, 196688), (304, 168867), (342, 150104), (348, 147516), (456, 112578), (464, 110637), (522, 98344), (551, 93168), (647, 79344), (684, 75052), (696, 73758), (912, 56289), (1044, 49172), (1102, 46584), (1294, 39672), (1368, 37526), (1392, 36879), (1653, 31056), (1941, 26448), (2088, 24586), (2204, 23292), (2588, 19836), (2736, 18763), (3306, 15528), (3882, 13224), (4176, 12293), (4408, 11646), (4959, 10352), (5176, 9918), (5823, 8816), (6612, 7764)]