66569884

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{1493}}^1$

素因数の和:1725

約数の個数: 24

約数和(自身を含む): 118970208

約数和(自身を除く): 52400324

約数列:

[1, 2, 4, 71, 142, 157, 284, 314, 628, 1493, 2986, 5972, 11147, 22294, 44588, 106003, 212006, 234401, 424012, 468802, 937604, 16642471, 33284942, 66569884]

約数ペア:

[(1, 66569884), (2, 33284942), (4, 16642471), (71, 937604), (142, 468802), (157, 424012), (284, 234401), (314, 212006), (628, 106003), (1493, 44588), (2986, 22294), (5972, 11147)]