77771640208

素因数分解:

$2^4\times {\mathrm{1423}}^1\times {\mathrm{3415831}}^1$

素因数の和:3417262

約数の個数: 20

約数和(自身を含む): 150788487808

約数和(自身を除く): 73016847600

約数列:

[1, 2, 4, 8, 16, 1423, 2846, 5692, 11384, 22768, 3415831, 6831662, 13663324, 27326648, 54653296, 4860727513, 9721455026, 19442910052, 38885820104, 77771640208]

約数ペア:

[(1, 77771640208), (2, 38885820104), (4, 19442910052), (8, 9721455026), (16, 4860727513), (1423, 54653296), (2846, 27326648), (5692, 13663324), (11384, 6831662), (22768, 3415831)]