66471748

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{103217}}^1$

素因数の和:103251

約数の個数: 24

約数和(自身を含む): 138724992

約数和(自身を除く): 72253244

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 103217, 206434, 412868, 722519, 1445038, 2373991, 2890076, 4747982, 9495964, 16617937, 33235874, 66471748]

約数ペア:

[(1, 66471748), (2, 33235874), (4, 16617937), (7, 9495964), (14, 4747982), (23, 2890076), (28, 2373991), (46, 1445038), (92, 722519), (161, 412868), (322, 206434), (644, 103217)]