80071812

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{31327}}^1$

素因数の和:31408

約数の個数: 36

約数和(自身を含む): 205261056

約数和(自身を除く): 125189244

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278, 2556, 31327, 62654, 93981, 125308, 187962, 281943, 375924, 563886, 1127772, 2224217, 4448434, 6672651, 8896868, 13345302, 20017953, 26690604, 40035906, 80071812]

約数ペア:

[(1, 80071812), (2, 40035906), (3, 26690604), (4, 20017953), (6, 13345302), (9, 8896868), (12, 6672651), (18, 4448434), (36, 2224217), (71, 1127772), (142, 563886), (213, 375924), (284, 281943), (426, 187962), (639, 125308), (852, 93981), (1278, 62654), (2556, 31327)]