168012208

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{449}}^1$

素因数の和:734

約数の個数: 80

約数和(自身を含む): 403099200

約数和(自身を除く): 235086992

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 257, 364, 449, 514, 728, 898, 1028, 1456, 1796, 1799, 2056, 3143, 3341, 3592, 3598, 4112, 5837, 6286, 6682, 7184, 7196, 11674, 12572, 13364, 14392, 23348, 23387, 25144, 26728, 28784, 40859, 46696, 46774, 50288, 53456, 81718, 93392, 93548, 115393, 163436, 187096, 230786, 326872, 374192, 461572, 653744, 807751, 923144, 1500109, 1615502, 1846288, 3000218, 3231004, 6000436, 6462008, 10500763, 12000872, 12924016, 21001526, 24001744, 42003052, 84006104, 168012208]

約数ペア:

[(1, 168012208), (2, 84006104), (4, 42003052), (7, 24001744), (8, 21001526), (13, 12924016), (14, 12000872), (16, 10500763), (26, 6462008), (28, 6000436), (52, 3231004), (56, 3000218), (91, 1846288), (104, 1615502), (112, 1500109), (182, 923144), (208, 807751), (257, 653744), (364, 461572), (449, 374192), (514, 326872), (728, 230786), (898, 187096), (1028, 163436), (1456, 115393), (1796, 93548), (1799, 93392), (2056, 81718), (3143, 53456), (3341, 50288), (3592, 46774), (3598, 46696), (4112, 40859), (5837, 28784), (6286, 26728), (6682, 25144), (7184, 23387), (7196, 23348), (11674, 14392), (12572, 13364)]