66556728

素因数分解:

$2^3\times 3^5\times 7^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:168

約数の個数: 192

約数和(自身を含む): 219797760

約数和(自身を除く): 153241032

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 67, 72, 73, 81, 84, 108, 126, 134, 146, 162, 168, 189, 201, 216, 219, 243, 252, 268, 292, 324, 378, 402, 438, 469, 486, 504, 511, 536, 567, 584, 603, 648, 657, 756, 804, 876, 938, 972, 1022, 1134, 1206, 1314, 1407, 1512, 1533, 1608, 1701, 1752, 1809, 1876, 1944, 1971, 2044, 2268, 2412, 2628, 2814, 3066, 3402, 3618, 3752, 3942, 4088, 4221, 4536, 4599, 4824, 4891, 5256, 5427, 5628, 5913, 6132, 6804, 7236, 7884, 8442, 9198, 9782, 10854, 11256, 11826, 12264, 12663, 13608, 13797, 14472, 14673, 15768, 16281, 16884, 17739, 18396, 19564, 21708, 23652, 25326, 27594, 29346, 32562, 33768, 34237, 35478, 36792, 37989, 39128, 41391, 43416, 44019, 47304, 50652, 55188, 58692, 65124, 68474, 70956, 75978, 82782, 88038, 101304, 102711, 110376, 113967, 117384, 124173, 130248, 132057, 136948, 141912, 151956, 165564, 176076, 205422, 227934, 248346, 264114, 273896, 303912, 308133, 331128, 352152, 396171, 410844, 455868, 496692, 528228, 616266, 792342, 821688, 911736, 924399, 993384, 1056456, 1188513, 1232532, 1584684, 1848798, 2377026, 2465064, 2773197, 3169368, 3697596, 4754052, 5546394, 7395192, 8319591, 9508104, 11092788, 16639182, 22185576, 33278364, 66556728]

約数ペア:

[(1, 66556728), (2, 33278364), (3, 22185576), (4, 16639182), (6, 11092788), (7, 9508104), (8, 8319591), (9, 7395192), (12, 5546394), (14, 4754052), (18, 3697596), (21, 3169368), (24, 2773197), (27, 2465064), (28, 2377026), (36, 1848798), (42, 1584684), (54, 1232532), (56, 1188513), (63, 1056456), (67, 993384), (72, 924399), (73, 911736), (81, 821688), (84, 792342), (108, 616266), (126, 528228), (134, 496692), (146, 455868), (162, 410844), (168, 396171), (189, 352152), (201, 331128), (216, 308133), (219, 303912), (243, 273896), (252, 264114), (268, 248346), (292, 227934), (324, 205422), (378, 176076), (402, 165564), (438, 151956), (469, 141912), (486, 136948), (504, 132057), (511, 130248), (536, 124173), (567, 117384), (584, 113967), (603, 110376), (648, 102711), (657, 101304), (756, 88038), (804, 82782), (876, 75978), (938, 70956), (972, 68474), (1022, 65124), (1134, 58692), (1206, 55188), (1314, 50652), (1407, 47304), (1512, 44019), (1533, 43416), (1608, 41391), (1701, 39128), (1752, 37989), (1809, 36792), (1876, 35478), (1944, 34237), (1971, 33768), (2044, 32562), (2268, 29346), (2412, 27594), (2628, 25326), (2814, 23652), (3066, 21708), (3402, 19564), (3618, 18396), (3752, 17739), (3942, 16884), (4088, 16281), (4221, 15768), (4536, 14673), (4599, 14472), (4824, 13797), (4891, 13608), (5256, 12663), (5427, 12264), (5628, 11826), (5913, 11256), (6132, 10854), (6804, 9782), (7236, 9198), (7884, 8442)]