67838576

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{326147}}^1$

素因数の和:326168

約数の個数: 20

約数和(自身を含む): 141548232

約数和(自身を除く): 73709656

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 326147, 652294, 1304588, 2609176, 4239911, 5218352, 8479822, 16959644, 33919288, 67838576]

約数ペア:

[(1, 67838576), (2, 33919288), (4, 16959644), (8, 8479822), (13, 5218352), (16, 4239911), (26, 2609176), (52, 1304588), (104, 652294), (208, 326147)]