68164408

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{1493}}^1$

素因数の和:1951

約数の個数: 32

約数和(自身を含む): 138045600

約数和(自身を除く): 69881192

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 439, 878, 1493, 1756, 2986, 3512, 5707, 5972, 11414, 11944, 19409, 22828, 38818, 45656, 77636, 155272, 655427, 1310854, 2621708, 5243416, 8520551, 17041102, 34082204, 68164408]

約数ペア:

[(1, 68164408), (2, 34082204), (4, 17041102), (8, 8520551), (13, 5243416), (26, 2621708), (52, 1310854), (104, 655427), (439, 155272), (878, 77636), (1493, 45656), (1756, 38818), (2986, 22828), (3512, 19409), (5707, 11944), (5972, 11414)]