84880488

素因数分解:

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

素因数の和:2047

約数の個数: 128

約数和(自身を含む): 276203520

約数和(自身を除く): 191323032

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 23, 24, 28, 33, 42, 44, 46, 56, 66, 69, 77, 84, 88, 92, 132, 138, 154, 161, 168, 184, 231, 253, 264, 276, 308, 322, 462, 483, 506, 552, 616, 644, 759, 924, 966, 1012, 1288, 1518, 1771, 1848, 1932, 1997, 2024, 3036, 3542, 3864, 3994, 5313, 5991, 6072, 7084, 7988, 10626, 11982, 13979, 14168, 15976, 21252, 21967, 23964, 27958, 41937, 42504, 43934, 45931, 47928, 55916, 65901, 83874, 87868, 91862, 111832, 131802, 137793, 153769, 167748, 175736, 183724, 263604, 275586, 307538, 321517, 335496, 367448, 461307, 505241, 527208, 551172, 615076, 643034, 922614, 964551, 1010482, 1102344, 1230152, 1286068, 1515723, 1845228, 1929102, 2020964, 2572136, 3031446, 3536687, 3690456, 3858204, 4041928, 6062892, 7073374, 7716408, 10610061, 12125784, 14146748, 21220122, 28293496, 42440244, 84880488]

約数ペア:

[(1, 84880488), (2, 42440244), (3, 28293496), (4, 21220122), (6, 14146748), (7, 12125784), (8, 10610061), (11, 7716408), (12, 7073374), (14, 6062892), (21, 4041928), (22, 3858204), (23, 3690456), (24, 3536687), (28, 3031446), (33, 2572136), (42, 2020964), (44, 1929102), (46, 1845228), (56, 1515723), (66, 1286068), (69, 1230152), (77, 1102344), (84, 1010482), (88, 964551), (92, 922614), (132, 643034), (138, 615076), (154, 551172), (161, 527208), (168, 505241), (184, 461307), (231, 367448), (253, 335496), (264, 321517), (276, 307538), (308, 275586), (322, 263604), (462, 183724), (483, 175736), (506, 167748), (552, 153769), (616, 137793), (644, 131802), (759, 111832), (924, 91862), (966, 87868), (1012, 83874), (1288, 65901), (1518, 55916), (1771, 47928), (1848, 45931), (1932, 43934), (1997, 42504), (2024, 41937), (3036, 27958), (3542, 23964), (3864, 21967), (3994, 21252), (5313, 15976), (5991, 14168), (6072, 13979), (7084, 11982), (7988, 10626)]