86000344

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{53}}^2\times {\mathrm{89}}^1$

素因数の和:244

約数の個数: 48

約数和(自身を含む): 170062200

約数和(自身を除く): 84061856

約数列:

[1, 2, 4, 8, 43, 53, 86, 89, 106, 172, 178, 212, 344, 356, 424, 712, 2279, 2809, 3827, 4558, 4717, 5618, 7654, 9116, 9434, 11236, 15308, 18232, 18868, 22472, 30616, 37736, 120787, 202831, 241574, 250001, 405662, 483148, 500002, 811324, 966296, 1000004, 1622648, 2000008, 10750043, 21500086, 43000172, 86000344]

約数ペア:

[(1, 86000344), (2, 43000172), (4, 21500086), (8, 10750043), (43, 2000008), (53, 1622648), (86, 1000004), (89, 966296), (106, 811324), (172, 500002), (178, 483148), (212, 405662), (344, 250001), (356, 241574), (424, 202831), (712, 120787), (2279, 37736), (2809, 30616), (3827, 22472), (4558, 18868), (4717, 18232), (5618, 15308), (7654, 11236), (9116, 9434)]