6991908

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:102

約数の個数: 144

約数和(自身を含む): 22063104

約数和(自身を除く): 15071196

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 23, 28, 33, 42, 44, 46, 47, 49, 66, 69, 77, 84, 92, 94, 98, 132, 138, 141, 147, 154, 161, 188, 196, 231, 253, 276, 282, 294, 308, 322, 329, 462, 483, 506, 517, 539, 564, 588, 644, 658, 759, 924, 966, 987, 1012, 1034, 1078, 1081, 1127, 1316, 1518, 1551, 1617, 1771, 1932, 1974, 2068, 2156, 2162, 2254, 2303, 3036, 3102, 3234, 3243, 3381, 3542, 3619, 3948, 4324, 4508, 4606, 5313, 6204, 6468, 6486, 6762, 6909, 7084, 7238, 7567, 9212, 10626, 10857, 11891, 12397, 12972, 13524, 13818, 14476, 15134, 21252, 21714, 22701, 23782, 24794, 25333, 27636, 30268, 35673, 37191, 43428, 45402, 47564, 49588, 50666, 52969, 71346, 74382, 75999, 83237, 90804, 101332, 105938, 142692, 148764, 151998, 158907, 166474, 211876, 249711, 303996, 317814, 332948, 499422, 582659, 635628, 998844, 1165318, 1747977, 2330636, 3495954, 6991908]

約数ペア:

[(1, 6991908), (2, 3495954), (3, 2330636), (4, 1747977), (6, 1165318), (7, 998844), (11, 635628), (12, 582659), (14, 499422), (21, 332948), (22, 317814), (23, 303996), (28, 249711), (33, 211876), (42, 166474), (44, 158907), (46, 151998), (47, 148764), (49, 142692), (66, 105938), (69, 101332), (77, 90804), (84, 83237), (92, 75999), (94, 74382), (98, 71346), (132, 52969), (138, 50666), (141, 49588), (147, 47564), (154, 45402), (161, 43428), (188, 37191), (196, 35673), (231, 30268), (253, 27636), (276, 25333), (282, 24794), (294, 23782), (308, 22701), (322, 21714), (329, 21252), (462, 15134), (483, 14476), (506, 13818), (517, 13524), (539, 12972), (564, 12397), (588, 11891), (644, 10857), (658, 10626), (759, 9212), (924, 7567), (966, 7238), (987, 7084), (1012, 6909), (1034, 6762), (1078, 6486), (1081, 6468), (1127, 6204), (1316, 5313), (1518, 4606), (1551, 4508), (1617, 4324), (1771, 3948), (1932, 3619), (1974, 3542), (2068, 3381), (2156, 3243), (2162, 3234), (2254, 3102), (2303, 3036)]