72115792

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{33889}}^1$

素因数の和:33923

約数の個数: 40

約数和(自身を含む): 168094400

約数和(自身を除く): 95978608

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 33889, 67778, 135556, 237223, 271112, 474446, 542224, 643891, 948892, 1287782, 1897784, 2575564, 3795568, 4507237, 5151128, 9014474, 10302256, 18028948, 36057896, 72115792]

約数ペア:

[(1, 72115792), (2, 36057896), (4, 18028948), (7, 10302256), (8, 9014474), (14, 5151128), (16, 4507237), (19, 3795568), (28, 2575564), (38, 1897784), (56, 1287782), (76, 948892), (112, 643891), (133, 542224), (152, 474446), (266, 271112), (304, 237223), (532, 135556), (1064, 67778), (2128, 33889)]