64971968

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{23609}}^1$

素因数の和:23664

約数の個数: 28

約数和(自身を含む): 131932680

約数和(自身を除く): 66960712

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 172, 344, 688, 1376, 2752, 23609, 47218, 94436, 188872, 377744, 755488, 1015187, 1510976, 2030374, 4060748, 8121496, 16242992, 32485984, 64971968]

約数ペア:

[(1, 64971968), (2, 32485984), (4, 16242992), (8, 8121496), (16, 4060748), (32, 2030374), (43, 1510976), (64, 1015187), (86, 755488), (172, 377744), (344, 188872), (688, 94436), (1376, 47218), (2752, 23609)]