91071008

素因数分解:

$2^5\times 7^2\times {\mathrm{241}}^2$

素因数の和:506

約数の個数: 54

約数和(自身を含む): 209437893

約数和(自身を除く): 118366885

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 241, 392, 482, 784, 964, 1568, 1687, 1928, 3374, 3856, 6748, 7712, 11809, 13496, 23618, 26992, 47236, 53984, 58081, 94472, 116162, 188944, 232324, 377888, 406567, 464648, 813134, 929296, 1626268, 1858592, 2845969, 3252536, 5691938, 6505072, 11383876, 13010144, 22767752, 45535504, 91071008]

約数ペア:

[(1, 91071008), (2, 45535504), (4, 22767752), (7, 13010144), (8, 11383876), (14, 6505072), (16, 5691938), (28, 3252536), (32, 2845969), (49, 1858592), (56, 1626268), (98, 929296), (112, 813134), (196, 464648), (224, 406567), (241, 377888), (392, 232324), (482, 188944), (784, 116162), (964, 94472), (1568, 58081), (1687, 53984), (1928, 47236), (3374, 26992), (3856, 23618), (6748, 13496), (7712, 11809)]