155989724

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{2843}}^1$

素因数の和:2930

約数の個数: 48

約数和(自身を含む): 315342720

約数和(自身を除く): 159352996

約数列:

[1, 2, 4, 11, 22, 29, 43, 44, 58, 86, 116, 172, 319, 473, 638, 946, 1247, 1276, 1892, 2494, 2843, 4988, 5686, 11372, 13717, 27434, 31273, 54868, 62546, 82447, 122249, 125092, 164894, 244498, 329788, 488996, 906917, 1344739, 1813834, 2689478, 3545221, 3627668, 5378956, 7090442, 14180884, 38997431, 77994862, 155989724]

約数ペア:

[(1, 155989724), (2, 77994862), (4, 38997431), (11, 14180884), (22, 7090442), (29, 5378956), (43, 3627668), (44, 3545221), (58, 2689478), (86, 1813834), (116, 1344739), (172, 906917), (319, 488996), (473, 329788), (638, 244498), (946, 164894), (1247, 125092), (1276, 122249), (1892, 82447), (2494, 62546), (2843, 54868), (4988, 31273), (5686, 27434), (11372, 13717)]