80521974

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{344111}}^1$

素因数の和:344132

約数の個数: 24

約数和(自身を含む): 187885152

約数和(自身を除く): 107363178

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 344111, 688222, 1032333, 2064666, 3096999, 4473443, 6193998, 8946886, 13420329, 26840658, 40260987, 80521974]

約数ペア:

[(1, 80521974), (2, 40260987), (3, 26840658), (6, 13420329), (9, 8946886), (13, 6193998), (18, 4473443), (26, 3096999), (39, 2064666), (78, 1032333), (117, 688222), (234, 344111)]