164557898

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{81707}}^1$

素因数の和:81781

約数の個数: 16

約数和(自身を含む): 264733920

約数和(自身を除く): 100176022

約数列:

[1, 2, 19, 38, 53, 106, 1007, 2014, 81707, 163414, 1552433, 3104866, 4330471, 8660942, 82278949, 164557898]

約数ペア:

[(1, 164557898), (2, 82278949), (19, 8660942), (38, 4330471), (53, 3104866), (106, 1552433), (1007, 163414), (2014, 81707)]