71304904

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{19763}}^1$

素因数の和:19821

約数の個数: 32

約数和(自身を含む): 149415840

約数和(自身を除く): 78110936

約数列:

[1, 2, 4, 8, 11, 22, 41, 44, 82, 88, 164, 328, 451, 902, 1804, 3608, 19763, 39526, 79052, 158104, 217393, 434786, 810283, 869572, 1620566, 1739144, 3241132, 6482264, 8913113, 17826226, 35652452, 71304904]

約数ペア:

[(1, 71304904), (2, 35652452), (4, 17826226), (8, 8913113), (11, 6482264), (22, 3241132), (41, 1739144), (44, 1620566), (82, 869572), (88, 810283), (164, 434786), (328, 217393), (451, 158104), (902, 79052), (1804, 39526), (3608, 19763)]