81059412

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{947}}^1\times {\mathrm{1019}}^1$

素因数の和:1980

約数の個数: 48

約数和(自身を含む): 216599040

約数和(自身を除く): 135539628

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 947, 1019, 1894, 2038, 2841, 3057, 3788, 4076, 5682, 6114, 6629, 7133, 11364, 12228, 13258, 14266, 19887, 21399, 26516, 28532, 39774, 42798, 79548, 85596, 964993, 1929986, 2894979, 3859972, 5789958, 6754951, 11579916, 13509902, 20264853, 27019804, 40529706, 81059412]

約数ペア:

[(1, 81059412), (2, 40529706), (3, 27019804), (4, 20264853), (6, 13509902), (7, 11579916), (12, 6754951), (14, 5789958), (21, 3859972), (28, 2894979), (42, 1929986), (84, 964993), (947, 85596), (1019, 79548), (1894, 42798), (2038, 39774), (2841, 28532), (3057, 26516), (3788, 21399), (4076, 19887), (5682, 14266), (6114, 13258), (6629, 12228), (7133, 11364)]