72280818

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{138469}}^1$

素因数の和:138506

約数の個数: 24

約数和(自身を含む): 162009900

約数和(自身を除く): 89729082

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 261, 522, 138469, 276938, 415407, 830814, 1246221, 2492442, 4015601, 8031202, 12046803, 24093606, 36140409, 72280818]

約数ペア:

[(1, 72280818), (2, 36140409), (3, 24093606), (6, 12046803), (9, 8031202), (18, 4015601), (29, 2492442), (58, 1246221), (87, 830814), (174, 415407), (261, 276938), (522, 138469)]