131444236

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^3\times {\mathrm{3527}}^1$

素因数の和:3571

約数の個数: 48

約数和(自身を含む): 289239552

約数和(自身を除く): 157795316

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 242, 308, 484, 847, 1331, 1694, 2662, 3388, 3527, 5324, 7054, 9317, 14108, 18634, 24689, 37268, 38797, 49378, 77594, 98756, 155188, 271579, 426767, 543158, 853534, 1086316, 1707068, 2987369, 4694437, 5974738, 9388874, 11949476, 18777748, 32861059, 65722118, 131444236]

約数ペア:

[(1, 131444236), (2, 65722118), (4, 32861059), (7, 18777748), (11, 11949476), (14, 9388874), (22, 5974738), (28, 4694437), (44, 2987369), (77, 1707068), (121, 1086316), (154, 853534), (242, 543158), (308, 426767), (484, 271579), (847, 155188), (1331, 98756), (1694, 77594), (2662, 49378), (3388, 38797), (3527, 37268), (5324, 24689), (7054, 18634), (9317, 14108)]