67886399

素因数分解:

$7^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1\times {\mathrm{461}}^1$

素因数の和:770

約数の個数: 16

約数和(自身を含む): 78872640

約数和(自身を除く): 10986241

約数列:

[1, 7, 109, 193, 461, 763, 1351, 3227, 21037, 50249, 88973, 147259, 351743, 622811, 9698057, 67886399]

約数ペア:

[(1, 67886399), (7, 9698057), (109, 622811), (193, 351743), (461, 147259), (763, 88973), (1351, 50249), (3227, 21037)]