81255504

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{6691}}^1$

素因数の和:6736

約数の個数: 80

約数和(自身を含む): 238984704

約数和(自身を除く): 157729200

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 23, 24, 33, 44, 46, 48, 66, 69, 88, 92, 132, 138, 176, 184, 253, 264, 276, 368, 506, 528, 552, 759, 1012, 1104, 1518, 2024, 3036, 4048, 6072, 6691, 12144, 13382, 20073, 26764, 40146, 53528, 73601, 80292, 107056, 147202, 153893, 160584, 220803, 294404, 307786, 321168, 441606, 461679, 588808, 615572, 883212, 923358, 1177616, 1231144, 1692823, 1766424, 1846716, 2462288, 3385646, 3532848, 3693432, 5078469, 6771292, 7386864, 10156938, 13542584, 20313876, 27085168, 40627752, 81255504]

約数ペア:

[(1, 81255504), (2, 40627752), (3, 27085168), (4, 20313876), (6, 13542584), (8, 10156938), (11, 7386864), (12, 6771292), (16, 5078469), (22, 3693432), (23, 3532848), (24, 3385646), (33, 2462288), (44, 1846716), (46, 1766424), (48, 1692823), (66, 1231144), (69, 1177616), (88, 923358), (92, 883212), (132, 615572), (138, 588808), (176, 461679), (184, 441606), (253, 321168), (264, 307786), (276, 294404), (368, 220803), (506, 160584), (528, 153893), (552, 147202), (759, 107056), (1012, 80292), (1104, 73601), (1518, 53528), (2024, 40146), (3036, 26764), (4048, 20073), (6072, 13382), (6691, 12144)]