80931146

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{197}}^1\times {\mathrm{569}}^1$

素因数の和:806

約数の個数: 24

約数和(自身を含む): 128998980

約数和(自身を除く): 48067834

約数列:

[1, 2, 19, 38, 197, 361, 394, 569, 722, 1138, 3743, 7486, 10811, 21622, 71117, 112093, 142234, 205409, 224186, 410818, 2129767, 4259534, 40465573, 80931146]

約数ペア:

[(1, 80931146), (2, 40465573), (19, 4259534), (38, 2129767), (197, 410818), (361, 224186), (394, 205409), (569, 142234), (722, 112093), (1138, 71117), (3743, 21622), (7486, 10811)]