71721782

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{109}}^1\times {\mathrm{2719}}^1$

素因数の和:2852

約数の個数: 24

約数和(自身を含む): 119380800

約数和(自身を除く): 47659018

約数列:

[1, 2, 11, 22, 109, 121, 218, 242, 1199, 2398, 2719, 5438, 13189, 26378, 29909, 59818, 296371, 328999, 592742, 657998, 3260081, 6520162, 35860891, 71721782]

約数ペア:

[(1, 71721782), (2, 35860891), (11, 6520162), (22, 3260081), (109, 657998), (121, 592742), (218, 328999), (242, 296371), (1199, 59818), (2398, 29909), (2719, 26378), (5438, 13189)]