168555556

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{3373}}^1$

素因数の和:3452

約数の個数: 36

約数和(自身を含む): 328337436

約数和(自身を除く): 159781880

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 961, 1612, 1922, 3373, 3844, 6746, 12493, 13492, 24986, 43849, 49972, 87698, 104563, 175396, 209126, 418252, 1359319, 2718638, 3241453, 5437276, 6482906, 12965812, 42138889, 84277778, 168555556]

約数ペア:

[(1, 168555556), (2, 84277778), (4, 42138889), (13, 12965812), (26, 6482906), (31, 5437276), (52, 3241453), (62, 2718638), (124, 1359319), (403, 418252), (806, 209126), (961, 175396), (1612, 104563), (1922, 87698), (3373, 49972), (3844, 43849), (6746, 24986), (12493, 13492)]