71686670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{651697}}^1$

素因数の和:651715

約数の個数: 16

約数和(自身を含む): 140766768

約数和(自身を除く): 69080098

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 651697, 1303394, 3258485, 6516970, 7168667, 14337334, 35843335, 71686670]

約数ペア:

[(1, 71686670), (2, 35843335), (5, 14337334), (10, 7168667), (11, 6516970), (22, 3258485), (55, 1303394), (110, 651697)]