72688196

素因数分解:

$2^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{20441}}^1$

素因数の和:20579

約数の個数: 24

約数和(自身を含む): 146528256

約数和(自身を除く): 73840060

約数列:

[1, 2, 4, 7, 14, 28, 127, 254, 508, 889, 1778, 3556, 20441, 40882, 81764, 143087, 286174, 572348, 2596007, 5192014, 10384028, 18172049, 36344098, 72688196]

約数ペア:

[(1, 72688196), (2, 36344098), (4, 18172049), (7, 10384028), (14, 5192014), (28, 2596007), (127, 572348), (254, 286174), (508, 143087), (889, 81764), (1778, 40882), (3556, 20441)]