81149616

素因数分解:

$2^4\times 3^2\times {\mathrm{653}}^1\times {\mathrm{863}}^1$

素因数の和:1530

約数の個数: 60

約数和(自身を含む): 227717568

約数和(自身を除く): 146567952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 653, 863, 1306, 1726, 1959, 2589, 2612, 3452, 3918, 5178, 5224, 5877, 6904, 7767, 7836, 10356, 10448, 11754, 13808, 15534, 15672, 20712, 23508, 31068, 31344, 41424, 47016, 62136, 94032, 124272, 563539, 1127078, 1690617, 2254156, 3381234, 4508312, 5071851, 6762468, 9016624, 10143702, 13524936, 20287404, 27049872, 40574808, 81149616]

約数ペア:

[(1, 81149616), (2, 40574808), (3, 27049872), (4, 20287404), (6, 13524936), (8, 10143702), (9, 9016624), (12, 6762468), (16, 5071851), (18, 4508312), (24, 3381234), (36, 2254156), (48, 1690617), (72, 1127078), (144, 563539), (653, 124272), (863, 94032), (1306, 62136), (1726, 47016), (1959, 41424), (2589, 31344), (2612, 31068), (3452, 23508), (3918, 20712), (5178, 15672), (5224, 15534), (5877, 13808), (6904, 11754), (7767, 10448), (7836, 10356)]