61802128

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{35437}}^1$

素因数の和:35554

約数の個数: 20

約数和(自身を含む): 120843580

約数和(自身を除く): 59041452

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 35437, 70874, 141748, 283496, 566992, 3862633, 7725266, 15450532, 30901064, 61802128]

約数ペア:

[(1, 61802128), (2, 30901064), (4, 15450532), (8, 7725266), (16, 3862633), (109, 566992), (218, 283496), (436, 141748), (872, 70874), (1744, 35437)]