68015248

素因数分解:

$2^4\times 7^1\times {\mathrm{431}}^1\times {\mathrm{1409}}^1$

素因数の和:1855

約数の個数: 40

約数和(自身を含む): 151061760

約数和(自身を除く): 83046512

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 431, 862, 1409, 1724, 2818, 3017, 3448, 5636, 6034, 6896, 9863, 11272, 12068, 19726, 22544, 24136, 39452, 48272, 78904, 157808, 607279, 1214558, 2429116, 4250953, 4858232, 8501906, 9716464, 17003812, 34007624, 68015248]

約数ペア:

[(1, 68015248), (2, 34007624), (4, 17003812), (7, 9716464), (8, 8501906), (14, 4858232), (16, 4250953), (28, 2429116), (56, 1214558), (112, 607279), (431, 157808), (862, 78904), (1409, 48272), (1724, 39452), (2818, 24136), (3017, 22544), (3448, 19726), (5636, 12068), (6034, 11272), (6896, 9863)]