81713307616

素因数分解:

$2^5\times {\mathrm{10639}}^1\times {\mathrm{240017}}^1$

素因数の和:250666

約数の個数: 24

約数和(自身を含む): 160888865760

約数和(自身を除く): 79175558144

約数列:

[1, 2, 4, 8, 16, 32, 10639, 21278, 42556, 85112, 170224, 240017, 340448, 480034, 960068, 1920136, 3840272, 7680544, 2553540863, 5107081726, 10214163452, 20428326904, 40856653808, 81713307616]

約数ペア:

[(1, 81713307616), (2, 40856653808), (4, 20428326904), (8, 10214163452), (16, 5107081726), (32, 2553540863), (10639, 7680544), (21278, 3840272), (42556, 1920136), (85112, 960068), (170224, 480034), (240017, 340448)]