81091422

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{599}}^1$

素因数の和:742

約数の個数: 64

約数和(自身を含む): 190080000

約数和(自身を除く): 108988578

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 109, 138, 207, 218, 327, 414, 599, 621, 654, 981, 1198, 1242, 1797, 1962, 2507, 2943, 3594, 5014, 5391, 5886, 7521, 10782, 13777, 15042, 16173, 22563, 27554, 32346, 41331, 45126, 65291, 67689, 82662, 123993, 130582, 135378, 195873, 247986, 371979, 391746, 587619, 743958, 1175238, 1501693, 1762857, 3003386, 3525714, 4505079, 9010158, 13515237, 27030474, 40545711, 81091422]

約数ペア:

[(1, 81091422), (2, 40545711), (3, 27030474), (6, 13515237), (9, 9010158), (18, 4505079), (23, 3525714), (27, 3003386), (46, 1762857), (54, 1501693), (69, 1175238), (109, 743958), (138, 587619), (207, 391746), (218, 371979), (327, 247986), (414, 195873), (599, 135378), (621, 130582), (654, 123993), (981, 82662), (1198, 67689), (1242, 65291), (1797, 45126), (1962, 41331), (2507, 32346), (2943, 27554), (3594, 22563), (5014, 16173), (5391, 15042), (5886, 13777), (7521, 10782)]