42440244

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1997}}^1$

素因数の和:2045

約数の個数: 96

約数和(自身を含む): 128894976

約数和(自身を除く): 86454732

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 23, 28, 33, 42, 44, 46, 66, 69, 77, 84, 92, 132, 138, 154, 161, 231, 253, 276, 308, 322, 462, 483, 506, 644, 759, 924, 966, 1012, 1518, 1771, 1932, 1997, 3036, 3542, 3994, 5313, 5991, 7084, 7988, 10626, 11982, 13979, 21252, 21967, 23964, 27958, 41937, 43934, 45931, 55916, 65901, 83874, 87868, 91862, 131802, 137793, 153769, 167748, 183724, 263604, 275586, 307538, 321517, 461307, 505241, 551172, 615076, 643034, 922614, 964551, 1010482, 1286068, 1515723, 1845228, 1929102, 2020964, 3031446, 3536687, 3858204, 6062892, 7073374, 10610061, 14146748, 21220122, 42440244]

約数ペア:

[(1, 42440244), (2, 21220122), (3, 14146748), (4, 10610061), (6, 7073374), (7, 6062892), (11, 3858204), (12, 3536687), (14, 3031446), (21, 2020964), (22, 1929102), (23, 1845228), (28, 1515723), (33, 1286068), (42, 1010482), (44, 964551), (46, 922614), (66, 643034), (69, 615076), (77, 551172), (84, 505241), (92, 461307), (132, 321517), (138, 307538), (154, 275586), (161, 263604), (231, 183724), (253, 167748), (276, 153769), (308, 137793), (322, 131802), (462, 91862), (483, 87868), (506, 83874), (644, 65901), (759, 55916), (924, 45931), (966, 43934), (1012, 41937), (1518, 27958), (1771, 23964), (1932, 21967), (1997, 21252), (3036, 13979), (3542, 11982), (3994, 10626), (5313, 7988), (5991, 7084)]