165682868

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{137}}^1\times {\mathrm{1789}}^1$

素因数の和:1956

約数の個数: 36

約数和(自身を含む): 316432620

約数和(自身を除く): 150749752

約数列:

[1, 2, 4, 13, 26, 52, 137, 169, 274, 338, 548, 676, 1781, 1789, 3562, 3578, 7124, 7156, 23153, 23257, 46306, 46514, 92612, 93028, 245093, 302341, 490186, 604682, 980372, 1209364, 3186209, 6372418, 12744836, 41420717, 82841434, 165682868]

約数ペア:

[(1, 165682868), (2, 82841434), (4, 41420717), (13, 12744836), (26, 6372418), (52, 3186209), (137, 1209364), (169, 980372), (274, 604682), (338, 490186), (548, 302341), (676, 245093), (1781, 93028), (1789, 92612), (3562, 46514), (3578, 46306), (7124, 23257), (7156, 23153)]