68315968

素因数分解:

$2^6\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1399}}^1$

素因数の和:1527

約数の個数: 56

約数和(自身を含む): 156464000

約数和(自身を除く): 88148032

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 109, 112, 218, 224, 436, 448, 763, 872, 1399, 1526, 1744, 2798, 3052, 3488, 5596, 6104, 6976, 9793, 11192, 12208, 19586, 22384, 24416, 39172, 44768, 48832, 78344, 89536, 152491, 156688, 304982, 313376, 609964, 626752, 1067437, 1219928, 2134874, 2439856, 4269748, 4879712, 8539496, 9759424, 17078992, 34157984, 68315968]

約数ペア:

[(1, 68315968), (2, 34157984), (4, 17078992), (7, 9759424), (8, 8539496), (14, 4879712), (16, 4269748), (28, 2439856), (32, 2134874), (56, 1219928), (64, 1067437), (109, 626752), (112, 609964), (218, 313376), (224, 304982), (436, 156688), (448, 152491), (763, 89536), (872, 78344), (1399, 48832), (1526, 44768), (1744, 39172), (2798, 24416), (3052, 22384), (3488, 19586), (5596, 12208), (6104, 11192), (6976, 9793)]