17641343538

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{115807}}^1$

素因数の和:115869

約数の個数: 128

約数和(自身を含む): 49806704640

約数和(自身を除く): 32165361102

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 31, 39, 42, 54, 62, 63, 78, 91, 93, 117, 126, 182, 186, 189, 217, 234, 273, 279, 351, 378, 403, 434, 546, 558, 651, 702, 806, 819, 837, 1209, 1302, 1638, 1674, 1953, 2418, 2457, 2821, 3627, 3906, 4914, 5642, 5859, 7254, 8463, 10881, 11718, 16926, 21762, 25389, 50778, 76167, 115807, 152334, 231614, 347421, 694842, 810649, 1042263, 1505491, 1621298, 2084526, 2431947, 3010982, 3126789, 3590017, 4516473, 4863894, 6253578, 7180034, 7295841, 9032946, 10538437, 10770051, 13549419, 14591682, 21076874, 21540102, 21887523, 25130119, 27098838, 31615311, 32310153, 40648257, 43775046, 46670221, 50260238, 63230622, 64620306, 75390357, 81296514, 93340442, 94845933, 96930459, 140010663, 150780714, 189691866, 193860918, 226171071, 280021326, 284537799, 326691547, 420031989, 452342142, 569075598, 653383094, 678513213, 840063978, 980074641, 1260095967, 1357026426, 1960149282, 2520191934, 2940223923, 5880447846, 8820671769, 17641343538]

約数ペア:

[(1, 17641343538), (2, 8820671769), (3, 5880447846), (6, 2940223923), (7, 2520191934), (9, 1960149282), (13, 1357026426), (14, 1260095967), (18, 980074641), (21, 840063978), (26, 678513213), (27, 653383094), (31, 569075598), (39, 452342142), (42, 420031989), (54, 326691547), (62, 284537799), (63, 280021326), (78, 226171071), (91, 193860918), (93, 189691866), (117, 150780714), (126, 140010663), (182, 96930459), (186, 94845933), (189, 93340442), (217, 81296514), (234, 75390357), (273, 64620306), (279, 63230622), (351, 50260238), (378, 46670221), (403, 43775046), (434, 40648257), (546, 32310153), (558, 31615311), (651, 27098838), (702, 25130119), (806, 21887523), (819, 21540102), (837, 21076874), (1209, 14591682), (1302, 13549419), (1638, 10770051), (1674, 10538437), (1953, 9032946), (2418, 7295841), (2457, 7180034), (2821, 6253578), (3627, 4863894), (3906, 4516473), (4914, 3590017), (5642, 3126789), (5859, 3010982), (7254, 2431947), (8463, 2084526), (10881, 1621298), (11718, 1505491), (16926, 1042263), (21762, 810649), (25389, 694842), (50778, 347421), (76167, 231614), (115807, 152334)]