66288304

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{243707}}^1$

素因数の和:243732

約数の個数: 20

約数和(自身を含む): 135989064

約数和(自身を除く): 69700760

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 243707, 487414, 974828, 1949656, 3899312, 4143019, 8286038, 16572076, 33144152, 66288304]

約数ペア:

[(1, 66288304), (2, 33144152), (4, 16572076), (8, 8286038), (16, 4143019), (17, 3899312), (34, 1949656), (68, 974828), (136, 487414), (272, 243707)]