66999868

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{863}}^1\times {\mathrm{1493}}^1$

素因数の和:2373

約数の個数: 24

約数和(自身を含む): 126499968

約数和(自身を除く): 59500100

約数列:

[1, 2, 4, 13, 26, 52, 863, 1493, 1726, 2986, 3452, 5972, 11219, 19409, 22438, 38818, 44876, 77636, 1288459, 2576918, 5153836, 16749967, 33499934, 66999868]

約数ペア:

[(1, 66999868), (2, 33499934), (4, 16749967), (13, 5153836), (26, 2576918), (52, 1288459), (863, 77636), (1493, 44876), (1726, 38818), (2986, 22438), (3452, 19409), (5972, 11219)]