90131776

素因数分解:

$2^6\times 7^2\times {\mathrm{41}}^1\times {\mathrm{701}}^1$

素因数の和:768

約数の個数: 84

約数和(自身を含む): 213434676

約数和(自身を除く): 123302900

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 49, 56, 64, 82, 98, 112, 164, 196, 224, 287, 328, 392, 448, 574, 656, 701, 784, 1148, 1312, 1402, 1568, 2009, 2296, 2624, 2804, 3136, 4018, 4592, 4907, 5608, 8036, 9184, 9814, 11216, 16072, 18368, 19628, 22432, 28741, 32144, 34349, 39256, 44864, 57482, 64288, 68698, 78512, 114964, 128576, 137396, 157024, 201187, 229928, 274792, 314048, 402374, 459856, 549584, 804748, 919712, 1099168, 1408309, 1609496, 1839424, 2198336, 2816618, 3218992, 5633236, 6437984, 11266472, 12875968, 22532944, 45065888, 90131776]

約数ペア:

[(1, 90131776), (2, 45065888), (4, 22532944), (7, 12875968), (8, 11266472), (14, 6437984), (16, 5633236), (28, 3218992), (32, 2816618), (41, 2198336), (49, 1839424), (56, 1609496), (64, 1408309), (82, 1099168), (98, 919712), (112, 804748), (164, 549584), (196, 459856), (224, 402374), (287, 314048), (328, 274792), (392, 229928), (448, 201187), (574, 157024), (656, 137396), (701, 128576), (784, 114964), (1148, 78512), (1312, 68698), (1402, 64288), (1568, 57482), (2009, 44864), (2296, 39256), (2624, 34349), (2804, 32144), (3136, 28741), (4018, 22432), (4592, 19628), (4907, 18368), (5608, 16072), (8036, 11216), (9184, 9814)]