86688028

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{99871}}^1$

素因数の和:99913

約数の個数: 24

約数和(自身を含む): 178970624

約数和(自身を除く): 92282596

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 99871, 199742, 399484, 699097, 1398194, 2796388, 3096001, 6192002, 12384004, 21672007, 43344014, 86688028]

約数ペア:

[(1, 86688028), (2, 43344014), (4, 21672007), (7, 12384004), (14, 6192002), (28, 3096001), (31, 2796388), (62, 1398194), (124, 699097), (217, 399484), (434, 199742), (868, 99871)]