81032778

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{857}}^1$

素因数の和:988

約数の個数: 64

約数和(自身を含む): 192741120

約数和(自身を除く): 111708342

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 102, 103, 153, 206, 306, 309, 459, 618, 857, 918, 927, 1714, 1751, 1854, 2571, 2781, 3502, 5142, 5253, 5562, 7713, 10506, 14569, 15426, 15759, 23139, 29138, 31518, 43707, 46278, 47277, 87414, 88271, 94554, 131121, 176542, 262242, 264813, 393363, 529626, 786726, 794439, 1500607, 1588878, 2383317, 3001214, 4501821, 4766634, 9003642, 13505463, 27010926, 40516389, 81032778]

約数ペア:

[(1, 81032778), (2, 40516389), (3, 27010926), (6, 13505463), (9, 9003642), (17, 4766634), (18, 4501821), (27, 3001214), (34, 2383317), (51, 1588878), (54, 1500607), (102, 794439), (103, 786726), (153, 529626), (206, 393363), (306, 264813), (309, 262242), (459, 176542), (618, 131121), (857, 94554), (918, 88271), (927, 87414), (1714, 47277), (1751, 46278), (1854, 43707), (2571, 31518), (2781, 29138), (3502, 23139), (5142, 15759), (5253, 15426), (5562, 14569), (7713, 10506)]