155720004

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{3769}}^1$

素因数の和:4100

約数の個数: 48

約数和(自身を含む): 397750080

約数和(自身を除く): 242030076

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 313, 626, 939, 1252, 1878, 3443, 3756, 3769, 6886, 7538, 10329, 11307, 13772, 15076, 20658, 22614, 41316, 41459, 45228, 82918, 124377, 165836, 248754, 497508, 1179697, 2359394, 3539091, 4718788, 7078182, 12976667, 14156364, 25953334, 38930001, 51906668, 77860002, 155720004]

約数ペア:

[(1, 155720004), (2, 77860002), (3, 51906668), (4, 38930001), (6, 25953334), (11, 14156364), (12, 12976667), (22, 7078182), (33, 4718788), (44, 3539091), (66, 2359394), (132, 1179697), (313, 497508), (626, 248754), (939, 165836), (1252, 124377), (1878, 82918), (3443, 45228), (3756, 41459), (3769, 41316), (6886, 22614), (7538, 20658), (10329, 15076), (11307, 13772)]