80811921386

素因数分解:

$2^1\times 7^1\times {\mathrm{631}}^1\times {\mathrm{2339}}^1\times {\mathrm{3911}}^1$

素因数の和:6890

約数の個数: 32

約数和(自身を含む): 138849085440

約数和(自身を除く): 58037164054

約数列:

[1, 2, 7, 14, 631, 1262, 2339, 3911, 4417, 4678, 7822, 8834, 16373, 27377, 32746, 54754, 1475909, 2467841, 2951818, 4935682, 9147829, 10331363, 17274887, 18295658, 20662726, 34549774, 64034803, 128069606, 5772280099, 11544560198, 40405960693, 80811921386]

約数ペア:

[(1, 80811921386), (2, 40405960693), (7, 11544560198), (14, 5772280099), (631, 128069606), (1262, 64034803), (2339, 34549774), (3911, 20662726), (4417, 18295658), (4678, 17274887), (7822, 10331363), (8834, 9147829), (16373, 4935682), (27377, 2951818), (32746, 2467841), (54754, 1475909)]