66916624

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{246017}}^1$

素因数の和:246042

約数の個数: 20

約数和(自身を含む): 137278044

約数和(自身を除く): 70361420

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 246017, 492034, 984068, 1968136, 3936272, 4182289, 8364578, 16729156, 33458312, 66916624]

約数ペア:

[(1, 66916624), (2, 33458312), (4, 16729156), (8, 8364578), (16, 4182289), (17, 3936272), (34, 1968136), (68, 984068), (136, 492034), (272, 246017)]