66780496

素因数分解:

$2^4\times {\mathrm{457}}^1\times {\mathrm{9133}}^1$

素因数の和:9598

約数の個数: 20

約数和(自身を含む): 129684532

約数和(自身を除く): 62904036

約数列:

[1, 2, 4, 8, 16, 457, 914, 1828, 3656, 7312, 9133, 18266, 36532, 73064, 146128, 4173781, 8347562, 16695124, 33390248, 66780496]

約数ペア:

[(1, 66780496), (2, 33390248), (4, 16695124), (8, 8347562), (16, 4173781), (457, 146128), (914, 73064), (1828, 36532), (3656, 18266), (7312, 9133)]