90208144

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{457}}^1$

素因数の和:564

約数の個数: 60

約数和(自身を含む): 192269316

約数和(自身を除く): 102061172

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 73, 104, 146, 169, 208, 292, 338, 457, 584, 676, 914, 949, 1168, 1352, 1828, 1898, 2704, 3656, 3796, 5941, 7312, 7592, 11882, 12337, 15184, 23764, 24674, 33361, 47528, 49348, 66722, 77233, 95056, 98696, 133444, 154466, 197392, 266888, 308932, 433693, 533776, 617864, 867386, 1235728, 1734772, 3469544, 5638009, 6939088, 11276018, 22552036, 45104072, 90208144]

約数ペア:

[(1, 90208144), (2, 45104072), (4, 22552036), (8, 11276018), (13, 6939088), (16, 5638009), (26, 3469544), (52, 1734772), (73, 1235728), (104, 867386), (146, 617864), (169, 533776), (208, 433693), (292, 308932), (338, 266888), (457, 197392), (584, 154466), (676, 133444), (914, 98696), (949, 95056), (1168, 77233), (1352, 66722), (1828, 49348), (1898, 47528), (2704, 33361), (3656, 24674), (3796, 23764), (5941, 15184), (7312, 12337), (7592, 11882)]