90348496

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{42457}}^1$

素因数の和:42491

約数の個数: 40

約数和(自身を含む): 210591680

約数和(自身を除く): 120243184

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 42457, 84914, 169828, 297199, 339656, 594398, 679312, 806683, 1188796, 1613366, 2377592, 3226732, 4755184, 5646781, 6453464, 11293562, 12906928, 22587124, 45174248, 90348496]

約数ペア:

[(1, 90348496), (2, 45174248), (4, 22587124), (7, 12906928), (8, 11293562), (14, 6453464), (16, 5646781), (19, 4755184), (28, 3226732), (38, 2377592), (56, 1613366), (76, 1188796), (112, 806683), (133, 679312), (152, 594398), (266, 339656), (304, 297199), (532, 169828), (1064, 84914), (2128, 42457)]