168605788

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{33427}}^1$

素因数の和:33541

約数の個数: 24

約数和(自身を含む): 321042512

約数和(自身を除く): 152436724

約数列:

[1, 2, 4, 13, 26, 52, 97, 194, 388, 1261, 2522, 5044, 33427, 66854, 133708, 434551, 869102, 1738204, 3242419, 6484838, 12969676, 42151447, 84302894, 168605788]

約数ペア:

[(1, 168605788), (2, 84302894), (4, 42151447), (13, 12969676), (26, 6484838), (52, 3242419), (97, 1738204), (194, 869102), (388, 434551), (1261, 133708), (2522, 66854), (5044, 33427)]