78656868

素因数分解:

$2^2\times 3^2\times {\mathrm{2184913}}^1$

素因数の和:2184923

約数の個数: 18

約数和(自身を含む): 198827174

約数和(自身を除く): 120170306

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2184913, 4369826, 6554739, 8739652, 13109478, 19664217, 26218956, 39328434, 78656868]

約数ペア:

[(1, 78656868), (2, 39328434), (3, 26218956), (4, 19664217), (6, 13109478), (9, 8739652), (12, 6554739), (18, 4369826), (36, 2184913)]