68701808

素因数分解:

$2^4\times 7^1\times {\mathrm{181}}^1\times {\mathrm{3389}}^1$

素因数の和:3585

約数の個数: 40

約数和(自身を含む): 153011040

約数和(自身を除く): 84309232

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 181, 362, 724, 1267, 1448, 2534, 2896, 3389, 5068, 6778, 10136, 13556, 20272, 23723, 27112, 47446, 54224, 94892, 189784, 379568, 613409, 1226818, 2453636, 4293863, 4907272, 8587726, 9814544, 17175452, 34350904, 68701808]

約数ペア:

[(1, 68701808), (2, 34350904), (4, 17175452), (7, 9814544), (8, 8587726), (14, 4907272), (16, 4293863), (28, 2453636), (56, 1226818), (112, 613409), (181, 379568), (362, 189784), (724, 94892), (1267, 54224), (1448, 47446), (2534, 27112), (2896, 23723), (3389, 20272), (5068, 13556), (6778, 10136)]