68391344

素因数分解:

$2^4\times 7^1\times {\mathrm{409}}^1\times {\mathrm{1493}}^1$

素因数の和:1917

約数の個数: 40

約数和(自身を含む): 151909920

約数和(自身を除く): 83518576

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 409, 818, 1493, 1636, 2863, 2986, 3272, 5726, 5972, 6544, 10451, 11452, 11944, 20902, 22904, 23888, 41804, 45808, 83608, 167216, 610637, 1221274, 2442548, 4274459, 4885096, 8548918, 9770192, 17097836, 34195672, 68391344]

約数ペア:

[(1, 68391344), (2, 34195672), (4, 17097836), (7, 9770192), (8, 8548918), (14, 4885096), (16, 4274459), (28, 2442548), (56, 1221274), (112, 610637), (409, 167216), (818, 83608), (1493, 45808), (1636, 41804), (2863, 23888), (2986, 22904), (3272, 20902), (5726, 11944), (5972, 11452), (6544, 10451)]