128992914

素因数分解:

$2^1\times 3^2\times {\mathrm{719}}^1\times {\mathrm{9967}}^1$

素因数の和:10694

約数の個数: 24

約数和(自身を含む): 279901440

約数和(自身を除く): 150908526

約数列:

[1, 2, 3, 6, 9, 18, 719, 1438, 2157, 4314, 6471, 9967, 12942, 19934, 29901, 59802, 89703, 179406, 7166273, 14332546, 21498819, 42997638, 64496457, 128992914]

約数ペア:

[(1, 128992914), (2, 64496457), (3, 42997638), (6, 21498819), (9, 14332546), (18, 7166273), (719, 179406), (1438, 89703), (2157, 59802), (4314, 29901), (6471, 19934), (9967, 12942)]