72649416

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{432437}}^1$

素因数の和:432453

約数の個数: 32

約数和(自身を含む): 207570240

約数和(自身を除く): 134920824

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 432437, 864874, 1297311, 1729748, 2594622, 3027059, 3459496, 5189244, 6054118, 9081177, 10378488, 12108236, 18162354, 24216472, 36324708, 72649416]

約数ペア:

[(1, 72649416), (2, 36324708), (3, 24216472), (4, 18162354), (6, 12108236), (7, 10378488), (8, 9081177), (12, 6054118), (14, 5189244), (21, 3459496), (24, 3027059), (28, 2594622), (42, 1729748), (56, 1297311), (84, 864874), (168, 432437)]