81297864

素因数分解:

$2^3\times 3^3\times {\mathrm{43}}^1\times {\mathrm{8753}}^1$

素因数の和:8811

約数の個数: 64

約数和(自身を含む): 231105600

約数和(自身を除く): 149807736

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 43, 54, 72, 86, 108, 129, 172, 216, 258, 344, 387, 516, 774, 1032, 1161, 1548, 2322, 3096, 4644, 8753, 9288, 17506, 26259, 35012, 52518, 70024, 78777, 105036, 157554, 210072, 236331, 315108, 376379, 472662, 630216, 752758, 945324, 1129137, 1505516, 1890648, 2258274, 3011032, 3387411, 4516548, 6774822, 9033096, 10162233, 13549644, 20324466, 27099288, 40648932, 81297864]

約数ペア:

[(1, 81297864), (2, 40648932), (3, 27099288), (4, 20324466), (6, 13549644), (8, 10162233), (9, 9033096), (12, 6774822), (18, 4516548), (24, 3387411), (27, 3011032), (36, 2258274), (43, 1890648), (54, 1505516), (72, 1129137), (86, 945324), (108, 752758), (129, 630216), (172, 472662), (216, 376379), (258, 315108), (344, 236331), (387, 210072), (516, 157554), (774, 105036), (1032, 78777), (1161, 70024), (1548, 52518), (2322, 35012), (3096, 26259), (4644, 17506), (8753, 9288)]