81337432

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{2953}}^1$

素因数の和:3283

約数の個数: 32

約数和(自身を含む): 166960080

約数和(自身を除く): 85622648

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 313, 626, 1252, 2504, 2953, 3443, 5906, 6886, 11812, 13772, 23624, 27544, 32483, 64966, 129932, 259864, 924289, 1848578, 3697156, 7394312, 10167179, 20334358, 40668716, 81337432]

約数ペア:

[(1, 81337432), (2, 40668716), (4, 20334358), (8, 10167179), (11, 7394312), (22, 3697156), (44, 1848578), (88, 924289), (313, 259864), (626, 129932), (1252, 64966), (2504, 32483), (2953, 27544), (3443, 23624), (5906, 13772), (6886, 11812)]