81275612

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{45053}}^1$

素因数の和:45109

約数の個数: 24

約数和(自身を含む): 158950512

約数和(自身を除く): 77674900

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 164, 451, 902, 1804, 45053, 90106, 180212, 495583, 991166, 1847173, 1982332, 3694346, 7388692, 20318903, 40637806, 81275612]

約数ペア:

[(1, 81275612), (2, 40637806), (4, 20318903), (11, 7388692), (22, 3694346), (41, 1982332), (44, 1847173), (82, 991166), (164, 495583), (451, 180212), (902, 90106), (1804, 45053)]