90147008

素因数分解:

$2^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{6491}}^1$

素因数の和:6541

約数の個数: 56

約数和(自身を含む): 211067904

約数和(自身を除く): 120920896

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 217, 224, 248, 434, 448, 496, 868, 992, 1736, 1984, 3472, 6491, 6944, 12982, 13888, 25964, 45437, 51928, 90874, 103856, 181748, 201221, 207712, 363496, 402442, 415424, 726992, 804884, 1408547, 1453984, 1609768, 2817094, 2907968, 3219536, 5634188, 6439072, 11268376, 12878144, 22536752, 45073504, 90147008]

約数ペア:

[(1, 90147008), (2, 45073504), (4, 22536752), (7, 12878144), (8, 11268376), (14, 6439072), (16, 5634188), (28, 3219536), (31, 2907968), (32, 2817094), (56, 1609768), (62, 1453984), (64, 1408547), (112, 804884), (124, 726992), (217, 415424), (224, 402442), (248, 363496), (434, 207712), (448, 201221), (496, 181748), (868, 103856), (992, 90874), (1736, 51928), (1984, 45437), (3472, 25964), (6491, 13888), (6944, 12982)]