56981166

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37537}}^1$

素因数の和:37576

約数の個数: 32

約数和(自身を含む): 129731328

約数和(自身を除く): 72750162

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 253, 506, 759, 1518, 37537, 75074, 112611, 225222, 412907, 825814, 863351, 1238721, 1726702, 2477442, 2590053, 5180106, 9496861, 18993722, 28490583, 56981166]

約数ペア:

[(1, 56981166), (2, 28490583), (3, 18993722), (6, 9496861), (11, 5180106), (22, 2590053), (23, 2477442), (33, 1726702), (46, 1238721), (66, 863351), (69, 825814), (138, 412907), (253, 225222), (506, 112611), (759, 75074), (1518, 37537)]