66715894

素因数分解:

$2^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1\times {\mathrm{239}}^1$

素因数の和:532

約数の個数: 32

約数和(自身を含む): 116490240

約数和(自身を除く): 49774346

約数列:

[1, 2, 7, 14, 127, 157, 239, 254, 314, 478, 889, 1099, 1673, 1778, 2198, 3346, 19939, 30353, 37523, 39878, 60706, 75046, 139573, 212471, 262661, 279146, 424942, 525322, 4765421, 9530842, 33357947, 66715894]

約数ペア:

[(1, 66715894), (2, 33357947), (7, 9530842), (14, 4765421), (127, 525322), (157, 424942), (239, 279146), (254, 262661), (314, 212471), (478, 139573), (889, 75046), (1099, 60706), (1673, 39878), (1778, 37523), (2198, 30353), (3346, 19939)]