66415888

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:141

約数の個数: 160

約数和(自身を含む): 173703168

約数和(自身を除く): 107287280

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 37, 44, 47, 56, 62, 74, 77, 88, 94, 112, 124, 148, 154, 176, 188, 217, 248, 259, 296, 308, 329, 341, 376, 407, 434, 496, 517, 518, 592, 616, 658, 682, 752, 814, 868, 1034, 1036, 1147, 1232, 1316, 1364, 1457, 1628, 1736, 1739, 2068, 2072, 2294, 2387, 2632, 2728, 2849, 2914, 3256, 3472, 3478, 3619, 4136, 4144, 4588, 4774, 5264, 5456, 5698, 5828, 6512, 6956, 7238, 8029, 8272, 9176, 9548, 10199, 11396, 11656, 12173, 12617, 13912, 14476, 16027, 16058, 18352, 19096, 19129, 20398, 22792, 23312, 24346, 25234, 27824, 28952, 32054, 32116, 38192, 38258, 40796, 45584, 48692, 50468, 53909, 57904, 64108, 64232, 76516, 81592, 88319, 97384, 100936, 107818, 112189, 128216, 128464, 133903, 153032, 163184, 176638, 194768, 201872, 215636, 224378, 256432, 267806, 306064, 353276, 377363, 431272, 448756, 535612, 592999, 706552, 754726, 862544, 897512, 1071224, 1185998, 1413104, 1509452, 1795024, 2142448, 2371996, 3018904, 4150993, 4743992, 6037808, 8301986, 9487984, 16603972, 33207944, 66415888]

約数ペア:

[(1, 66415888), (2, 33207944), (4, 16603972), (7, 9487984), (8, 8301986), (11, 6037808), (14, 4743992), (16, 4150993), (22, 3018904), (28, 2371996), (31, 2142448), (37, 1795024), (44, 1509452), (47, 1413104), (56, 1185998), (62, 1071224), (74, 897512), (77, 862544), (88, 754726), (94, 706552), (112, 592999), (124, 535612), (148, 448756), (154, 431272), (176, 377363), (188, 353276), (217, 306064), (248, 267806), (259, 256432), (296, 224378), (308, 215636), (329, 201872), (341, 194768), (376, 176638), (407, 163184), (434, 153032), (496, 133903), (517, 128464), (518, 128216), (592, 112189), (616, 107818), (658, 100936), (682, 97384), (752, 88319), (814, 81592), (868, 76516), (1034, 64232), (1036, 64108), (1147, 57904), (1232, 53909), (1316, 50468), (1364, 48692), (1457, 45584), (1628, 40796), (1736, 38258), (1739, 38192), (2068, 32116), (2072, 32054), (2294, 28952), (2387, 27824), (2632, 25234), (2728, 24346), (2849, 23312), (2914, 22792), (3256, 20398), (3472, 19129), (3478, 19096), (3619, 18352), (4136, 16058), (4144, 16027), (4588, 14476), (4774, 13912), (5264, 12617), (5456, 12173), (5698, 11656), (5828, 11396), (6512, 10199), (6956, 9548), (7238, 9176), (8029, 8272)]