81165378

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:272

約数の個数: 128

約数和(自身を含む): 214548480

約数和(自身を除く): 133383102

約数列:

[1, 2, 3, 6, 7, 14, 17, 19, 21, 31, 34, 38, 42, 51, 57, 62, 93, 102, 114, 119, 133, 186, 193, 217, 238, 266, 323, 357, 386, 399, 434, 527, 579, 589, 646, 651, 714, 798, 969, 1054, 1158, 1178, 1302, 1351, 1581, 1767, 1938, 2261, 2702, 3162, 3281, 3534, 3667, 3689, 4053, 4123, 4522, 5983, 6562, 6783, 7334, 7378, 8106, 8246, 9843, 10013, 11001, 11067, 11966, 12369, 13566, 17949, 19686, 20026, 22002, 22134, 22967, 24738, 25669, 30039, 35898, 41881, 45934, 51338, 60078, 62339, 68901, 70091, 77007, 83762, 101711, 113677, 124678, 125643, 137802, 140182, 154014, 187017, 203422, 210273, 227354, 251286, 305133, 341031, 374034, 420546, 436373, 610266, 682062, 711977, 795739, 872746, 1309119, 1423954, 1591478, 1932509, 2135931, 2387217, 2618238, 3865018, 4271862, 4774434, 5797527, 11595054, 13527563, 27055126, 40582689, 81165378]

約数ペア:

[(1, 81165378), (2, 40582689), (3, 27055126), (6, 13527563), (7, 11595054), (14, 5797527), (17, 4774434), (19, 4271862), (21, 3865018), (31, 2618238), (34, 2387217), (38, 2135931), (42, 1932509), (51, 1591478), (57, 1423954), (62, 1309119), (93, 872746), (102, 795739), (114, 711977), (119, 682062), (133, 610266), (186, 436373), (193, 420546), (217, 374034), (238, 341031), (266, 305133), (323, 251286), (357, 227354), (386, 210273), (399, 203422), (434, 187017), (527, 154014), (579, 140182), (589, 137802), (646, 125643), (651, 124678), (714, 113677), (798, 101711), (969, 83762), (1054, 77007), (1158, 70091), (1178, 68901), (1302, 62339), (1351, 60078), (1581, 51338), (1767, 45934), (1938, 41881), (2261, 35898), (2702, 30039), (3162, 25669), (3281, 24738), (3534, 22967), (3667, 22134), (3689, 22002), (4053, 20026), (4123, 19686), (4522, 17949), (5983, 13566), (6562, 12369), (6783, 11966), (7334, 11067), (7378, 11001), (8106, 10013), (8246, 9843)]