81573623344

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{6974489}}^1$

素因数の和:6974557

約数の個数: 40

約数和(自身を含む): 171237678480

約数和(自身を除く): 89664055136

約数列:

[1, 2, 4, 8, 16, 17, 34, 43, 68, 86, 136, 172, 272, 344, 688, 731, 1462, 2924, 5848, 11696, 6974489, 13948978, 27897956, 55795912, 111591824, 118566313, 237132626, 299903027, 474265252, 599806054, 948530504, 1199612108, 1897061008, 2399224216, 4798448432, 5098351459, 10196702918, 20393405836, 40786811672, 81573623344]

約数ペア:

[(1, 81573623344), (2, 40786811672), (4, 20393405836), (8, 10196702918), (16, 5098351459), (17, 4798448432), (34, 2399224216), (43, 1897061008), (68, 1199612108), (86, 948530504), (136, 599806054), (172, 474265252), (272, 299903027), (344, 237132626), (688, 118566313), (731, 111591824), (1462, 55795912), (2924, 27897956), (5848, 13948978), (11696, 6974489)]