80921966

素因数分解:

$2^1\times {\mathrm{31}}^2\times {\mathrm{71}}^1\times {\mathrm{593}}^1$

素因数の和:728

約数の個数: 24

約数和(自身を含む): 127405872

約数和(自身を除く): 46483906

約数列:

[1, 2, 31, 62, 71, 142, 593, 961, 1186, 1922, 2201, 4402, 18383, 36766, 42103, 68231, 84206, 136462, 569873, 1139746, 1305193, 2610386, 40460983, 80921966]

約数ペア:

[(1, 80921966), (2, 40460983), (31, 2610386), (62, 1305193), (71, 1139746), (142, 569873), (593, 136462), (961, 84206), (1186, 68231), (1922, 42103), (2201, 36766), (4402, 18383)]