158763668

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{79861}}^1$

素因数の和:79943

約数の個数: 24

約数和(自身を含む): 322003584

約数和(自身を除く): 163239916

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 79861, 159722, 319444, 559027, 1118054, 2236108, 5670131, 11340262, 22680524, 39690917, 79381834, 158763668]

約数ペア:

[(1, 158763668), (2, 79381834), (4, 39690917), (7, 22680524), (14, 11340262), (28, 5670131), (71, 2236108), (142, 1118054), (284, 559027), (497, 319444), (994, 159722), (1988, 79861)]