66964904

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{492389}}^1$

素因数の和:492412

約数の個数: 16

約数和(自身を含む): 132945300

約数和(自身を除く): 65980396

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 492389, 984778, 1969556, 3939112, 8370613, 16741226, 33482452, 66964904]

約数ペア:

[(1, 66964904), (2, 33482452), (4, 16741226), (8, 8370613), (17, 3939112), (34, 1969556), (68, 984778), (136, 492389)]