51347058

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:407

約数の個数: 64

約数和(自身を含む): 121264128

約数和(自身を除く): 69917070

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 67, 71, 134, 142, 201, 213, 257, 402, 426, 469, 497, 514, 771, 938, 994, 1407, 1491, 1542, 1799, 2814, 2982, 3598, 4757, 5397, 9514, 10794, 14271, 17219, 18247, 28542, 33299, 34438, 36494, 51657, 54741, 66598, 99897, 103314, 109482, 120533, 127729, 199794, 241066, 255458, 361599, 383187, 723198, 766374, 1222549, 2445098, 3667647, 7335294, 8557843, 17115686, 25673529, 51347058]

約数ペア:

[(1, 51347058), (2, 25673529), (3, 17115686), (6, 8557843), (7, 7335294), (14, 3667647), (21, 2445098), (42, 1222549), (67, 766374), (71, 723198), (134, 383187), (142, 361599), (201, 255458), (213, 241066), (257, 199794), (402, 127729), (426, 120533), (469, 109482), (497, 103314), (514, 99897), (771, 66598), (938, 54741), (994, 51657), (1407, 36494), (1491, 34438), (1542, 33299), (1799, 28542), (2814, 18247), (2982, 17219), (3598, 14271), (4757, 10794), (5397, 9514)]