180978838

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{6833}}^1$

素因数の和:6912

約数の個数: 32

約数和(自身を含む): 309990240

約数和(自身を除く): 129011402

約数列:

[1, 2, 17, 19, 34, 38, 41, 82, 323, 646, 697, 779, 1394, 1558, 6833, 13243, 13666, 26486, 116161, 129827, 232322, 259654, 280153, 560306, 2207059, 4414118, 4762601, 5322907, 9525202, 10645814, 90489419, 180978838]

約数ペア:

[(1, 180978838), (2, 90489419), (17, 10645814), (19, 9525202), (34, 5322907), (38, 4762601), (41, 4414118), (82, 2207059), (323, 560306), (646, 280153), (697, 259654), (779, 232322), (1394, 129827), (1558, 116161), (6833, 26486), (13243, 13666)]