66463504

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{133999}}^1$

素因数の和:134038

約数の個数: 20

約数和(自身を含む): 132928000

約数和(自身を除く): 66464496

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 133999, 267998, 535996, 1071992, 2143984, 4153969, 8307938, 16615876, 33231752, 66463504]

約数ペア:

[(1, 66463504), (2, 33231752), (4, 16615876), (8, 8307938), (16, 4153969), (31, 2143984), (62, 1071992), (124, 535996), (248, 267998), (496, 133999)]