68671904

素因数分解:

$2^5\times 7^1\times {\mathrm{281}}^1\times {\mathrm{1091}}^1$

素因数の和:1389

約数の個数: 48

約数和(自身を含む): 155203776

約数和(自身を除く): 86531872

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 281, 562, 1091, 1124, 1967, 2182, 2248, 3934, 4364, 4496, 7637, 7868, 8728, 8992, 15274, 15736, 17456, 30548, 31472, 34912, 61096, 62944, 122192, 244384, 306571, 613142, 1226284, 2145997, 2452568, 4291994, 4905136, 8583988, 9810272, 17167976, 34335952, 68671904]

約数ペア:

[(1, 68671904), (2, 34335952), (4, 17167976), (7, 9810272), (8, 8583988), (14, 4905136), (16, 4291994), (28, 2452568), (32, 2145997), (56, 1226284), (112, 613142), (224, 306571), (281, 244384), (562, 122192), (1091, 62944), (1124, 61096), (1967, 34912), (2182, 31472), (2248, 30548), (3934, 17456), (4364, 15736), (4496, 15274), (7637, 8992), (7868, 8728)]