85691837

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{97}}^1\times {\mathrm{149}}^1$

素因数の和:282

約数の個数: 36

約数和(自身を含む): 111440700

約数和(自身を除く): 25748863

約数列:

[1, 7, 11, 49, 77, 97, 121, 149, 539, 679, 847, 1043, 1067, 1639, 4753, 5929, 7301, 7469, 11473, 11737, 14453, 18029, 52283, 80311, 82159, 101171, 126203, 158983, 575113, 708197, 883421, 1112881, 1748813, 7790167, 12241691, 85691837]

約数ペア:

[(1, 85691837), (7, 12241691), (11, 7790167), (49, 1748813), (77, 1112881), (97, 883421), (121, 708197), (149, 575113), (539, 158983), (679, 126203), (847, 101171), (1043, 82159), (1067, 80311), (1639, 52283), (4753, 18029), (5929, 14453), (7301, 11737), (7469, 11473)]