168505904

素因数分解:

$2^4\times 7^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{269}}^1$

素因数の和:355

約数の個数: 120

約数和(自身を含む): 412205760

約数和(自身を除く): 243699856

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 47, 49, 56, 68, 94, 98, 112, 119, 136, 188, 196, 238, 269, 272, 329, 376, 392, 476, 538, 658, 752, 784, 799, 833, 952, 1076, 1316, 1598, 1666, 1883, 1904, 2152, 2303, 2632, 3196, 3332, 3766, 4304, 4573, 4606, 5264, 5593, 6392, 6664, 7532, 9146, 9212, 11186, 12643, 12784, 13181, 13328, 15064, 18292, 18424, 22372, 25286, 26362, 30128, 32011, 36584, 36848, 39151, 44744, 50572, 52724, 64022, 73168, 78302, 88501, 89488, 101144, 105448, 128044, 156604, 177002, 202288, 210896, 214931, 224077, 256088, 313208, 354004, 429862, 448154, 512176, 619507, 626416, 708008, 859724, 896308, 1239014, 1416016, 1504517, 1719448, 1792616, 2478028, 3009034, 3438896, 3585232, 4956056, 6018068, 9912112, 10531619, 12036136, 21063238, 24072272, 42126476, 84252952, 168505904]

約数ペア:

[(1, 168505904), (2, 84252952), (4, 42126476), (7, 24072272), (8, 21063238), (14, 12036136), (16, 10531619), (17, 9912112), (28, 6018068), (34, 4956056), (47, 3585232), (49, 3438896), (56, 3009034), (68, 2478028), (94, 1792616), (98, 1719448), (112, 1504517), (119, 1416016), (136, 1239014), (188, 896308), (196, 859724), (238, 708008), (269, 626416), (272, 619507), (329, 512176), (376, 448154), (392, 429862), (476, 354004), (538, 313208), (658, 256088), (752, 224077), (784, 214931), (799, 210896), (833, 202288), (952, 177002), (1076, 156604), (1316, 128044), (1598, 105448), (1666, 101144), (1883, 89488), (1904, 88501), (2152, 78302), (2303, 73168), (2632, 64022), (3196, 52724), (3332, 50572), (3766, 44744), (4304, 39151), (4573, 36848), (4606, 36584), (5264, 32011), (5593, 30128), (6392, 26362), (6664, 25286), (7532, 22372), (9146, 18424), (9212, 18292), (11186, 15064), (12643, 13328), (12784, 13181)]