142854404

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{383}}^1$

素因数の和:585

約数の個数: 72

約数和(自身を含む): 319915008

約数和(自身を除く): 177060604

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 173, 196, 308, 346, 383, 539, 692, 766, 1078, 1211, 1532, 1903, 2156, 2422, 2681, 3806, 4213, 4844, 5362, 7612, 8426, 8477, 10724, 13321, 16852, 16954, 18767, 26642, 29491, 33908, 37534, 53284, 58982, 66259, 75068, 93247, 117964, 132518, 186494, 206437, 265036, 372988, 412874, 463813, 728849, 825748, 927626, 1457698, 1855252, 2915396, 3246691, 5101943, 6493382, 10203886, 12986764, 20407772, 35713601, 71427202, 142854404]

約数ペア:

[(1, 142854404), (2, 71427202), (4, 35713601), (7, 20407772), (11, 12986764), (14, 10203886), (22, 6493382), (28, 5101943), (44, 3246691), (49, 2915396), (77, 1855252), (98, 1457698), (154, 927626), (173, 825748), (196, 728849), (308, 463813), (346, 412874), (383, 372988), (539, 265036), (692, 206437), (766, 186494), (1078, 132518), (1211, 117964), (1532, 93247), (1903, 75068), (2156, 66259), (2422, 58982), (2681, 53284), (3806, 37534), (4213, 33908), (4844, 29491), (5362, 26642), (7612, 18767), (8426, 16954), (8477, 16852), (10724, 13321)]