66731128

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{1493}}^1$

素因数の和:1687

約数の個数: 32

約数和(自身を含む): 129440160

約数和(自身を除く): 62709032

約数列:

[1, 2, 4, 8, 37, 74, 148, 151, 296, 302, 604, 1208, 1493, 2986, 5587, 5972, 11174, 11944, 22348, 44696, 55241, 110482, 220964, 225443, 441928, 450886, 901772, 1803544, 8341391, 16682782, 33365564, 66731128]

約数ペア:

[(1, 66731128), (2, 33365564), (4, 16682782), (8, 8341391), (37, 1803544), (74, 901772), (148, 450886), (151, 441928), (296, 225443), (302, 220964), (604, 110482), (1208, 55241), (1493, 44696), (2986, 22348), (5587, 11944), (5972, 11174)]