72931348

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{137089}}^1$

素因数の和:137119

約数の個数: 24

約数和(自身を含む): 153540800

約数和(自身を除く): 80609452

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 137089, 274178, 548356, 959623, 1919246, 2604691, 3838492, 5209382, 10418764, 18232837, 36465674, 72931348]

約数ペア:

[(1, 72931348), (2, 36465674), (4, 18232837), (7, 10418764), (14, 5209382), (19, 3838492), (28, 2604691), (38, 1919246), (76, 959623), (133, 548356), (266, 274178), (532, 137089)]