51883916

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{821}}^1$

素因数の和:930

約数の個数: 48

約数和(自身を含む): 108451392

約数和(自身を除く): 56567476

約数列:

[1, 2, 4, 7, 14, 28, 37, 61, 74, 122, 148, 244, 259, 427, 518, 821, 854, 1036, 1642, 1708, 2257, 3284, 4514, 5747, 9028, 11494, 15799, 22988, 30377, 31598, 50081, 60754, 63196, 100162, 121508, 200324, 212639, 350567, 425278, 701134, 850556, 1402268, 1852997, 3705994, 7411988, 12970979, 25941958, 51883916]

約数ペア:

[(1, 51883916), (2, 25941958), (4, 12970979), (7, 7411988), (14, 3705994), (28, 1852997), (37, 1402268), (61, 850556), (74, 701134), (122, 425278), (148, 350567), (244, 212639), (259, 200324), (427, 121508), (518, 100162), (821, 63196), (854, 60754), (1036, 50081), (1642, 31598), (1708, 30377), (2257, 22988), (3284, 15799), (4514, 11494), (5747, 9028)]