64717542

素因数分解:

$2^1\times 3^4\times {\mathrm{399491}}^1$

素因数の和:399505

約数の個数: 20

約数和(自身を含む): 145015596

約数和(自身を除く): 80298054

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 399491, 798982, 1198473, 2396946, 3595419, 7190838, 10786257, 21572514, 32358771, 64717542]

約数ペア:

[(1, 64717542), (2, 32358771), (3, 21572514), (6, 10786257), (9, 7190838), (18, 3595419), (27, 2396946), (54, 1198473), (81, 798982), (162, 399491)]