64613978

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{1439}}^1$

素因数の和:1622

約数の個数: 32

約数和(自身を含む): 114670080

約数和(自身を除く): 50056102

約数列:

[1, 2, 11, 13, 22, 26, 143, 157, 286, 314, 1439, 1727, 2041, 2878, 3454, 4082, 15829, 18707, 22451, 31658, 37414, 44902, 205777, 225923, 411554, 451846, 2485153, 2936999, 4970306, 5873998, 32306989, 64613978]

約数ペア:

[(1, 64613978), (2, 32306989), (11, 5873998), (13, 4970306), (22, 2936999), (26, 2485153), (143, 451846), (157, 411554), (286, 225923), (314, 205777), (1439, 44902), (1727, 37414), (2041, 31658), (2878, 22451), (3454, 18707), (4082, 15829)]