71659168

素因数分解:

$2^5\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1987}}^1$

素因数の和:2034

約数の個数: 72

約数和(自身を含む): 171333792

約数和(自身を除く): 99674624

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 49, 56, 92, 98, 112, 161, 184, 196, 224, 322, 368, 392, 644, 736, 784, 1127, 1288, 1568, 1987, 2254, 2576, 3974, 4508, 5152, 7948, 9016, 13909, 15896, 18032, 27818, 31792, 36064, 45701, 55636, 63584, 91402, 97363, 111272, 182804, 194726, 222544, 319907, 365608, 389452, 445088, 639814, 731216, 778904, 1279628, 1462432, 1557808, 2239349, 2559256, 3115616, 4478698, 5118512, 8957396, 10237024, 17914792, 35829584, 71659168]

約数ペア:

[(1, 71659168), (2, 35829584), (4, 17914792), (7, 10237024), (8, 8957396), (14, 5118512), (16, 4478698), (23, 3115616), (28, 2559256), (32, 2239349), (46, 1557808), (49, 1462432), (56, 1279628), (92, 778904), (98, 731216), (112, 639814), (161, 445088), (184, 389452), (196, 365608), (224, 319907), (322, 222544), (368, 194726), (392, 182804), (644, 111272), (736, 97363), (784, 91402), (1127, 63584), (1288, 55636), (1568, 45701), (1987, 36064), (2254, 31792), (2576, 27818), (3974, 18032), (4508, 15896), (5152, 13909), (7948, 9016)]