72208892

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{135731}}^1$

素因数の和:135761

約数の個数: 24

約数和(自身を含む): 152019840

約数和(自身を除く): 79810948

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 135731, 271462, 542924, 950117, 1900234, 2578889, 3800468, 5157778, 10315556, 18052223, 36104446, 72208892]

約数ペア:

[(1, 72208892), (2, 36104446), (4, 18052223), (7, 10315556), (14, 5157778), (19, 3800468), (28, 2578889), (38, 1900234), (76, 950117), (133, 542924), (266, 271462), (532, 135731)]