21697306776

素因数分解:

$2^3\times 3^2\times {\mathrm{107}}^1\times {\mathrm{131}}^1\times {\mathrm{21499}}^1$

素因数の和:21749

約数の個数: 96

約数和(自身を含む): 59768280000

約数和(自身を除く): 38070973224

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 107, 131, 214, 262, 321, 393, 428, 524, 642, 786, 856, 963, 1048, 1179, 1284, 1572, 1926, 2358, 2568, 3144, 3852, 4716, 7704, 9432, 14017, 21499, 28034, 42051, 42998, 56068, 64497, 84102, 85996, 112136, 126153, 128994, 168204, 171992, 193491, 252306, 257988, 336408, 386982, 504612, 515976, 773964, 1009224, 1547928, 2300393, 2816369, 4600786, 5632738, 6901179, 8449107, 9201572, 11265476, 13802358, 16898214, 18403144, 20703537, 22530952, 25347321, 27604716, 33796428, 41407074, 50694642, 55209432, 67592856, 82814148, 101389284, 165628296, 202778568, 301351483, 602702966, 904054449, 1205405932, 1808108898, 2410811864, 2712163347, 3616217796, 5424326694, 7232435592, 10848653388, 21697306776]

約数ペア:

[(1, 21697306776), (2, 10848653388), (3, 7232435592), (4, 5424326694), (6, 3616217796), (8, 2712163347), (9, 2410811864), (12, 1808108898), (18, 1205405932), (24, 904054449), (36, 602702966), (72, 301351483), (107, 202778568), (131, 165628296), (214, 101389284), (262, 82814148), (321, 67592856), (393, 55209432), (428, 50694642), (524, 41407074), (642, 33796428), (786, 27604716), (856, 25347321), (963, 22530952), (1048, 20703537), (1179, 18403144), (1284, 16898214), (1572, 13802358), (1926, 11265476), (2358, 9201572), (2568, 8449107), (3144, 6901179), (3852, 5632738), (4716, 4600786), (7704, 2816369), (9432, 2300393), (14017, 1547928), (21499, 1009224), (28034, 773964), (42051, 515976), (42998, 504612), (56068, 386982), (64497, 336408), (84102, 257988), (85996, 252306), (112136, 193491), (126153, 171992), (128994, 168204)]