68355208

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{1823}}^1$

素因数の和:1981

約数の個数: 32

約数和(自身を含む): 132422400

約数和(自身を除く): 64067192

約数列:

[1, 2, 4, 8, 43, 86, 109, 172, 218, 344, 436, 872, 1823, 3646, 4687, 7292, 9374, 14584, 18748, 37496, 78389, 156778, 198707, 313556, 397414, 627112, 794828, 1589656, 8544401, 17088802, 34177604, 68355208]

約数ペア:

[(1, 68355208), (2, 34177604), (4, 17088802), (8, 8544401), (43, 1589656), (86, 794828), (109, 627112), (172, 397414), (218, 313556), (344, 198707), (436, 156778), (872, 78389), (1823, 37496), (3646, 18748), (4687, 14584), (7292, 9374)]