76128801

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{281}}^1$

素因数の和:414

約数の個数: 48

約数和(自身を含む): 126020160

約数和(自身を除く): 49891359

約数列:

[1, 3, 7, 19, 21, 49, 57, 97, 133, 147, 281, 291, 399, 679, 843, 931, 1843, 1967, 2037, 2793, 4753, 5339, 5529, 5901, 12901, 13769, 14259, 16017, 27257, 37373, 38703, 41307, 81771, 90307, 112119, 190799, 261611, 270921, 517883, 572397, 784833, 1335593, 1553649, 3625181, 4006779, 10875543, 25376267, 76128801]

約数ペア:

[(1, 76128801), (3, 25376267), (7, 10875543), (19, 4006779), (21, 3625181), (49, 1553649), (57, 1335593), (97, 784833), (133, 572397), (147, 517883), (281, 270921), (291, 261611), (399, 190799), (679, 112119), (843, 90307), (931, 81771), (1843, 41307), (1967, 38703), (2037, 37373), (2793, 27257), (4753, 16017), (5339, 14259), (5529, 13769), (5901, 12901)]