71971284

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:206

約数の個数: 144

約数和(自身を含む): 216051584

約数和(自身を除く): 144080300

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 73, 77, 84, 97, 121, 132, 146, 154, 194, 219, 231, 242, 291, 292, 308, 363, 388, 438, 462, 484, 511, 582, 679, 726, 803, 847, 876, 924, 1022, 1067, 1164, 1358, 1452, 1533, 1606, 1694, 2037, 2044, 2134, 2409, 2541, 2716, 3066, 3201, 3212, 3388, 4074, 4268, 4818, 5082, 5621, 6132, 6402, 7081, 7469, 8148, 8833, 9636, 10164, 11242, 11737, 12804, 14162, 14938, 16863, 17666, 21243, 22407, 22484, 23474, 26499, 28324, 29876, 33726, 35211, 35332, 42486, 44814, 46948, 49567, 52998, 61831, 67452, 70422, 77891, 82159, 84972, 89628, 99134, 105996, 123662, 140844, 148701, 155782, 164318, 185493, 198268, 233673, 246477, 247324, 297402, 311564, 328636, 370986, 467346, 492954, 545237, 594804, 741972, 856801, 934692, 985908, 1090474, 1635711, 1713602, 2180948, 2570403, 3271422, 3427204, 5140806, 5997607, 6542844, 10281612, 11995214, 17992821, 23990428, 35985642, 71971284]

約数ペア:

[(1, 71971284), (2, 35985642), (3, 23990428), (4, 17992821), (6, 11995214), (7, 10281612), (11, 6542844), (12, 5997607), (14, 5140806), (21, 3427204), (22, 3271422), (28, 2570403), (33, 2180948), (42, 1713602), (44, 1635711), (66, 1090474), (73, 985908), (77, 934692), (84, 856801), (97, 741972), (121, 594804), (132, 545237), (146, 492954), (154, 467346), (194, 370986), (219, 328636), (231, 311564), (242, 297402), (291, 247324), (292, 246477), (308, 233673), (363, 198268), (388, 185493), (438, 164318), (462, 155782), (484, 148701), (511, 140844), (582, 123662), (679, 105996), (726, 99134), (803, 89628), (847, 84972), (876, 82159), (924, 77891), (1022, 70422), (1067, 67452), (1164, 61831), (1358, 52998), (1452, 49567), (1533, 46948), (1606, 44814), (1694, 42486), (2037, 35332), (2044, 35211), (2134, 33726), (2409, 29876), (2541, 28324), (2716, 26499), (3066, 23474), (3201, 22484), (3212, 22407), (3388, 21243), (4074, 17666), (4268, 16863), (4818, 14938), (5082, 14162), (5621, 12804), (6132, 11737), (6402, 11242), (7081, 10164), (7469, 9636), (8148, 8833)]