67701379408

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{325487401}}^1$

素因数の和:325487422

約数の個数: 20

約数和(自身を含む): 141261532468

約数和(自身を除く): 73560153060

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 325487401, 650974802, 1301949604, 2603899208, 4231336213, 5207798416, 8462672426, 16925344852, 33850689704, 67701379408]

約数ペア:

[(1, 67701379408), (2, 33850689704), (4, 16925344852), (8, 8462672426), (13, 5207798416), (16, 4231336213), (26, 2603899208), (52, 1301949604), (104, 650974802), (208, 325487401)]