51697656

素因数分解:

$2^3\times 3^3\times {\mathrm{71}}^1\times {\mathrm{3371}}^1$

素因数の和:3457

約数の個数: 64

約数和(自身を含む): 145670400

約数和(自身を除く): 93972744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 71, 72, 108, 142, 213, 216, 284, 426, 568, 639, 852, 1278, 1704, 1917, 2556, 3371, 3834, 5112, 6742, 7668, 10113, 13484, 15336, 20226, 26968, 30339, 40452, 60678, 80904, 91017, 121356, 182034, 239341, 242712, 364068, 478682, 718023, 728136, 957364, 1436046, 1914728, 2154069, 2872092, 4308138, 5744184, 6462207, 8616276, 12924414, 17232552, 25848828, 51697656]

約数ペア:

[(1, 51697656), (2, 25848828), (3, 17232552), (4, 12924414), (6, 8616276), (8, 6462207), (9, 5744184), (12, 4308138), (18, 2872092), (24, 2154069), (27, 1914728), (36, 1436046), (54, 957364), (71, 728136), (72, 718023), (108, 478682), (142, 364068), (213, 242712), (216, 239341), (284, 182034), (426, 121356), (568, 91017), (639, 80904), (852, 60678), (1278, 40452), (1704, 30339), (1917, 26968), (2556, 20226), (3371, 15336), (3834, 13484), (5112, 10113), (6742, 7668)]