78452444

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:199

約数の個数: 96

約数和(自身を含む): 175472640

約数和(自身を除く): 97020196

約数列:

[1, 2, 4, 7, 14, 19, 28, 31, 38, 62, 67, 71, 76, 124, 133, 134, 142, 217, 266, 268, 284, 434, 469, 497, 532, 589, 868, 938, 994, 1178, 1273, 1349, 1876, 1988, 2077, 2201, 2356, 2546, 2698, 4123, 4154, 4402, 4757, 5092, 5396, 8246, 8308, 8804, 8911, 9443, 9514, 14539, 15407, 16492, 17822, 18886, 19028, 29078, 30814, 33299, 35644, 37772, 39463, 41819, 58156, 61628, 66598, 78926, 83638, 90383, 133196, 147467, 157852, 167276, 180766, 276241, 292733, 294934, 361532, 552482, 585466, 589868, 632681, 1032269, 1104964, 1170932, 1265362, 2064538, 2530724, 2801873, 4129076, 5603746, 11207492, 19613111, 39226222, 78452444]

約数ペア:

[(1, 78452444), (2, 39226222), (4, 19613111), (7, 11207492), (14, 5603746), (19, 4129076), (28, 2801873), (31, 2530724), (38, 2064538), (62, 1265362), (67, 1170932), (71, 1104964), (76, 1032269), (124, 632681), (133, 589868), (134, 585466), (142, 552482), (217, 361532), (266, 294934), (268, 292733), (284, 276241), (434, 180766), (469, 167276), (497, 157852), (532, 147467), (589, 133196), (868, 90383), (938, 83638), (994, 78926), (1178, 66598), (1273, 61628), (1349, 58156), (1876, 41819), (1988, 39463), (2077, 37772), (2201, 35644), (2356, 33299), (2546, 30814), (2698, 29078), (4123, 19028), (4154, 18886), (4402, 17822), (4757, 16492), (5092, 15407), (5396, 14539), (8246, 9514), (8308, 9443), (8804, 8911)]