66945978

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:268

約数の個数: 96

約数和(自身を含む): 166795200

約数和(自身を除く): 99849222

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 29, 33, 58, 66, 87, 89, 99, 131, 174, 178, 198, 261, 262, 267, 319, 393, 522, 534, 638, 786, 801, 957, 979, 1179, 1441, 1602, 1914, 1958, 2358, 2581, 2871, 2882, 2937, 3799, 4323, 5162, 5742, 5874, 7598, 7743, 8646, 8811, 11397, 11659, 12969, 15486, 17622, 22794, 23229, 23318, 25938, 28391, 34191, 34977, 41789, 46458, 56782, 68382, 69954, 83578, 85173, 104931, 125367, 128249, 170346, 209862, 250734, 255519, 256498, 338111, 376101, 384747, 511038, 676222, 752202, 769494, 1014333, 1154241, 2028666, 2308482, 3042999, 3719221, 6085998, 7438442, 11157663, 22315326, 33472989, 66945978]

約数ペア:

[(1, 66945978), (2, 33472989), (3, 22315326), (6, 11157663), (9, 7438442), (11, 6085998), (18, 3719221), (22, 3042999), (29, 2308482), (33, 2028666), (58, 1154241), (66, 1014333), (87, 769494), (89, 752202), (99, 676222), (131, 511038), (174, 384747), (178, 376101), (198, 338111), (261, 256498), (262, 255519), (267, 250734), (319, 209862), (393, 170346), (522, 128249), (534, 125367), (638, 104931), (786, 85173), (801, 83578), (957, 69954), (979, 68382), (1179, 56782), (1441, 46458), (1602, 41789), (1914, 34977), (1958, 34191), (2358, 28391), (2581, 25938), (2871, 23318), (2882, 23229), (2937, 22794), (3799, 17622), (4323, 15486), (5162, 12969), (5742, 11659), (5874, 11397), (7598, 8811), (7743, 8646)]