64705168

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{853}}^1$

素因数の和:1303

約数の個数: 40

約数和(自身を含む): 137241216

約数和(自身を除く): 72536048

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 431, 853, 862, 1706, 1724, 3412, 3448, 4741, 6824, 6896, 9383, 9482, 13648, 18766, 18964, 37532, 37928, 75064, 75856, 150128, 367643, 735286, 1470572, 2941144, 4044073, 5882288, 8088146, 16176292, 32352584, 64705168]

約数ペア:

[(1, 64705168), (2, 32352584), (4, 16176292), (8, 8088146), (11, 5882288), (16, 4044073), (22, 2941144), (44, 1470572), (88, 735286), (176, 367643), (431, 150128), (853, 75856), (862, 75064), (1706, 37928), (1724, 37532), (3412, 18964), (3448, 18766), (4741, 13648), (6824, 9482), (6896, 9383)]