86720788

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:150

約数の個数: 144

約数和(自身を含む): 212587200

約数和(自身を除く): 125866412

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 29, 38, 44, 49, 58, 73, 76, 77, 98, 116, 133, 146, 154, 196, 203, 209, 266, 292, 308, 319, 406, 418, 511, 532, 539, 551, 638, 803, 812, 836, 931, 1022, 1078, 1102, 1276, 1387, 1421, 1463, 1606, 1862, 2044, 2117, 2156, 2204, 2233, 2774, 2842, 2926, 3212, 3577, 3724, 3857, 4234, 4466, 5548, 5621, 5684, 5852, 6061, 7154, 7714, 8468, 8932, 9709, 10241, 11242, 12122, 14308, 14819, 15257, 15428, 15631, 19418, 20482, 22484, 23287, 24244, 26999, 29638, 30514, 31262, 38836, 39347, 40223, 40964, 42427, 46574, 53998, 59276, 61028, 62524, 67963, 78694, 80446, 84854, 93148, 103733, 106799, 107996, 135926, 157388, 160892, 163009, 169708, 207466, 213598, 271852, 281561, 296989, 326018, 414932, 427196, 442453, 563122, 593978, 652036, 747593, 884906, 1126244, 1141063, 1187956, 1495186, 1769812, 1970927, 2282126, 2990372, 3097171, 3941854, 4564252, 6194342, 7883708, 12388684, 21680197, 43360394, 86720788]

約数ペア:

[(1, 86720788), (2, 43360394), (4, 21680197), (7, 12388684), (11, 7883708), (14, 6194342), (19, 4564252), (22, 3941854), (28, 3097171), (29, 2990372), (38, 2282126), (44, 1970927), (49, 1769812), (58, 1495186), (73, 1187956), (76, 1141063), (77, 1126244), (98, 884906), (116, 747593), (133, 652036), (146, 593978), (154, 563122), (196, 442453), (203, 427196), (209, 414932), (266, 326018), (292, 296989), (308, 281561), (319, 271852), (406, 213598), (418, 207466), (511, 169708), (532, 163009), (539, 160892), (551, 157388), (638, 135926), (803, 107996), (812, 106799), (836, 103733), (931, 93148), (1022, 84854), (1078, 80446), (1102, 78694), (1276, 67963), (1387, 62524), (1421, 61028), (1463, 59276), (1606, 53998), (1862, 46574), (2044, 42427), (2117, 40964), (2156, 40223), (2204, 39347), (2233, 38836), (2774, 31262), (2842, 30514), (2926, 29638), (3212, 26999), (3577, 24244), (3724, 23287), (3857, 22484), (4234, 20482), (4466, 19418), (5548, 15631), (5621, 15428), (5684, 15257), (5852, 14819), (6061, 14308), (7154, 12122), (7714, 11242), (8468, 10241), (8932, 9709)]