66897471856

素因数分解:

$2^4\times {\mathrm{541}}^1\times {\mathrm{7728451}}^1$

素因数の和:7729000

約数の個数: 20

約数和(自身を含む): 129853450504

約数和(自身を除く): 62955978648

約数列:

[1, 2, 4, 8, 16, 541, 1082, 2164, 4328, 8656, 7728451, 15456902, 30913804, 61827608, 123655216, 4181091991, 8362183982, 16724367964, 33448735928, 66897471856]

約数ペア:

[(1, 66897471856), (2, 33448735928), (4, 16724367964), (8, 8362183982), (16, 4181091991), (541, 123655216), (1082, 61827608), (2164, 30913804), (4328, 15456902), (8656, 7728451)]