168321772

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{139}}^1\times {\mathrm{3121}}^1$

素因数の和:3361

約数の個数: 24

約数和(自身を含む): 299836880

約数和(自身を除く): 131515108

約数列:

[1, 2, 4, 97, 139, 194, 278, 388, 556, 3121, 6242, 12484, 13483, 26966, 53932, 302737, 433819, 605474, 867638, 1210948, 1735276, 42080443, 84160886, 168321772]

約数ペア:

[(1, 168321772), (2, 84160886), (4, 42080443), (97, 1735276), (139, 1210948), (194, 867638), (278, 605474), (388, 433819), (556, 302737), (3121, 53932), (6242, 26966), (12484, 13483)]