70989754

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{87211}}^1$

素因数の和:87261

約数の個数: 16

約数和(自身を含む): 119306016

約数和(自身を除く): 48316262

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 87211, 174422, 959321, 1918642, 3226807, 6453614, 35494877, 70989754]

約数ペア:

[(1, 70989754), (2, 35494877), (11, 6453614), (22, 3226807), (37, 1918642), (74, 959321), (407, 174422), (814, 87211)]