81656532

素因数分解:

$2^2\times 3^3\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{463}}^1$

素因数の和:570

約数の個数: 96

約数和(自身を含む): 224501760

約数和(自身を除く): 142845228

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 69, 71, 92, 108, 138, 142, 207, 213, 276, 284, 414, 426, 463, 621, 639, 828, 852, 926, 1242, 1278, 1389, 1633, 1852, 1917, 2484, 2556, 2778, 3266, 3834, 4167, 4899, 5556, 6532, 7668, 8334, 9798, 10649, 12501, 14697, 16668, 19596, 21298, 25002, 29394, 31947, 32873, 42596, 44091, 50004, 58788, 63894, 65746, 88182, 95841, 98619, 127788, 131492, 176364, 191682, 197238, 287523, 295857, 383364, 394476, 575046, 591714, 756079, 887571, 1150092, 1183428, 1512158, 1775142, 2268237, 3024316, 3550284, 4536474, 6804711, 9072948, 13609422, 20414133, 27218844, 40828266, 81656532]

約数ペア:

[(1, 81656532), (2, 40828266), (3, 27218844), (4, 20414133), (6, 13609422), (9, 9072948), (12, 6804711), (18, 4536474), (23, 3550284), (27, 3024316), (36, 2268237), (46, 1775142), (54, 1512158), (69, 1183428), (71, 1150092), (92, 887571), (108, 756079), (138, 591714), (142, 575046), (207, 394476), (213, 383364), (276, 295857), (284, 287523), (414, 197238), (426, 191682), (463, 176364), (621, 131492), (639, 127788), (828, 98619), (852, 95841), (926, 88182), (1242, 65746), (1278, 63894), (1389, 58788), (1633, 50004), (1852, 44091), (1917, 42596), (2484, 32873), (2556, 31947), (2778, 29394), (3266, 25002), (3834, 21298), (4167, 19596), (4899, 16668), (5556, 14697), (6532, 12501), (7668, 10649), (8334, 9798)]