78275938

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{42403}}^1$

素因数の和:42489

約数の個数: 16

約数和(自身を含む): 128229696

約数和(自身を除く): 49953758

約数列:

[1, 2, 13, 26, 71, 142, 923, 1846, 42403, 84806, 551239, 1102478, 3010613, 6021226, 39137969, 78275938]

約数ペア:

[(1, 78275938), (2, 39137969), (13, 6021226), (26, 3010613), (71, 1102478), (142, 551239), (923, 84806), (1846, 42403)]