68328416

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{164251}}^1$

素因数の和:164274

約数の個数: 24

約数和(自身を含む): 144870264

約数和(自身を除く): 76541848

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 164251, 328502, 657004, 1314008, 2135263, 2628016, 4270526, 5256032, 8541052, 17082104, 34164208, 68328416]

約数ペア:

[(1, 68328416), (2, 34164208), (4, 17082104), (8, 8541052), (13, 5256032), (16, 4270526), (26, 2628016), (32, 2135263), (52, 1314008), (104, 657004), (208, 328502), (416, 164251)]