64686942

素因数分解:

$2^1\times 3^2\times {\mathrm{127}}^1\times {\mathrm{28297}}^1$

素因数の和:28432

約数の個数: 24

約数和(自身を含む): 141263616

約数和(自身を除く): 76576674

約数列:

[1, 2, 3, 6, 9, 18, 127, 254, 381, 762, 1143, 2286, 28297, 56594, 84891, 169782, 254673, 509346, 3593719, 7187438, 10781157, 21562314, 32343471, 64686942]

約数ペア:

[(1, 64686942), (2, 32343471), (3, 21562314), (6, 10781157), (9, 7187438), (18, 3593719), (127, 509346), (254, 254673), (381, 169782), (762, 84891), (1143, 56594), (2286, 28297)]