168422672

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{311}}^1$

素因数の和:528

約数の個数: 80

約数和(自身を含む): 380225664

約数和(自身を除く): 211802992

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 136, 176, 181, 187, 272, 311, 362, 374, 622, 724, 748, 1244, 1448, 1496, 1991, 2488, 2896, 2992, 3077, 3421, 3982, 4976, 5287, 6154, 6842, 7964, 10574, 12308, 13684, 15928, 21148, 24616, 27368, 31856, 33847, 42296, 49232, 54736, 56291, 58157, 67694, 84592, 112582, 116314, 135388, 225164, 232628, 270776, 450328, 465256, 541552, 619201, 900656, 930512, 956947, 1238402, 1913894, 2476804, 3827788, 4953608, 7655576, 9907216, 10526417, 15311152, 21052834, 42105668, 84211336, 168422672]

約数ペア:

[(1, 168422672), (2, 84211336), (4, 42105668), (8, 21052834), (11, 15311152), (16, 10526417), (17, 9907216), (22, 7655576), (34, 4953608), (44, 3827788), (68, 2476804), (88, 1913894), (136, 1238402), (176, 956947), (181, 930512), (187, 900656), (272, 619201), (311, 541552), (362, 465256), (374, 450328), (622, 270776), (724, 232628), (748, 225164), (1244, 135388), (1448, 116314), (1496, 112582), (1991, 84592), (2488, 67694), (2896, 58157), (2992, 56291), (3077, 54736), (3421, 49232), (3982, 42296), (4976, 33847), (5287, 31856), (6154, 27368), (6842, 24616), (7964, 21148), (10574, 15928), (12308, 13684)]