77726620

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{73327}}^1$

素因数の和:73389

約数の個数: 24

約数和(自身を含む): 166307904

約数和(自身を除く): 88581284

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 73327, 146654, 293308, 366635, 733270, 1466540, 3886331, 7772662, 15545324, 19431655, 38863310, 77726620]

約数ペア:

[(1, 77726620), (2, 38863310), (4, 19431655), (5, 15545324), (10, 7772662), (20, 3886331), (53, 1466540), (106, 733270), (212, 366635), (265, 293308), (530, 146654), (1060, 73327)]