89716784

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{701}}^1$

素因数の和:1149

約数の個数: 40

約数和(自身を含む): 183671280

約数和(自身を除く): 93954496

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 421, 701, 842, 1402, 1684, 2804, 3368, 5608, 6736, 7999, 11216, 13319, 15998, 26638, 31996, 53276, 63992, 106552, 127984, 213104, 295121, 590242, 1180484, 2360968, 4721936, 5607299, 11214598, 22429196, 44858392, 89716784]

約数ペア:

[(1, 89716784), (2, 44858392), (4, 22429196), (8, 11214598), (16, 5607299), (19, 4721936), (38, 2360968), (76, 1180484), (152, 590242), (304, 295121), (421, 213104), (701, 127984), (842, 106552), (1402, 63992), (1684, 53276), (2804, 31996), (3368, 26638), (5608, 15998), (6736, 13319), (7999, 11216)]