78881322

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{21517}}^1$

素因数の和:21582

約数の個数: 32

約数和(自身を含む): 173521152

約数和(自身を除く): 94639830

約数列:

[1, 2, 3, 6, 13, 26, 39, 47, 78, 94, 141, 282, 611, 1222, 1833, 3666, 21517, 43034, 64551, 129102, 279721, 559442, 839163, 1011299, 1678326, 2022598, 3033897, 6067794, 13146887, 26293774, 39440661, 78881322]

約数ペア:

[(1, 78881322), (2, 39440661), (3, 26293774), (6, 13146887), (13, 6067794), (26, 3033897), (39, 2022598), (47, 1678326), (78, 1011299), (94, 839163), (141, 559442), (282, 279721), (611, 129102), (1222, 64551), (1833, 43034), (3666, 21517)]