90857984

素因数分解:

$2^9\times 7^1\times {\mathrm{101}}^1\times {\mathrm{251}}^1$

素因数の和:377

約数の個数: 80

約数和(自身を含む): 210361536

約数和(自身を除く): 119503552

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 101, 112, 128, 202, 224, 251, 256, 404, 448, 502, 512, 707, 808, 896, 1004, 1414, 1616, 1757, 1792, 2008, 2828, 3232, 3514, 3584, 4016, 5656, 6464, 7028, 8032, 11312, 12928, 14056, 16064, 22624, 25351, 25856, 28112, 32128, 45248, 50702, 51712, 56224, 64256, 90496, 101404, 112448, 128512, 177457, 180992, 202808, 224896, 354914, 361984, 405616, 449792, 709828, 811232, 899584, 1419656, 1622464, 2839312, 3244928, 5678624, 6489856, 11357248, 12979712, 22714496, 45428992, 90857984]

約数ペア:

[(1, 90857984), (2, 45428992), (4, 22714496), (7, 12979712), (8, 11357248), (14, 6489856), (16, 5678624), (28, 3244928), (32, 2839312), (56, 1622464), (64, 1419656), (101, 899584), (112, 811232), (128, 709828), (202, 449792), (224, 405616), (251, 361984), (256, 354914), (404, 224896), (448, 202808), (502, 180992), (512, 177457), (707, 128512), (808, 112448), (896, 101404), (1004, 90496), (1414, 64256), (1616, 56224), (1757, 51712), (1792, 50702), (2008, 45248), (2828, 32128), (3232, 28112), (3514, 25856), (3584, 25351), (4016, 22624), (5656, 16064), (6464, 14056), (7028, 12928), (8032, 11312)]