172811912

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{237379}}^1$

素因数の和:237405

約数の個数: 32

約数和(自身を含む): 398798400

約数和(自身を除く): 225986488

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 237379, 474758, 949516, 1661653, 1899032, 3085927, 3323306, 6171854, 6646612, 12343708, 13293224, 21601489, 24687416, 43202978, 86405956, 172811912]

約数ペア:

[(1, 172811912), (2, 86405956), (4, 43202978), (7, 24687416), (8, 21601489), (13, 13293224), (14, 12343708), (26, 6646612), (28, 6171854), (52, 3323306), (56, 3085927), (91, 1899032), (104, 1661653), (182, 949516), (364, 474758), (728, 237379)]