78184490

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{110119}}^1$

素因数の和:110197

約数の個数: 16

約数和(自身を含む): 142715520

約数和(自身を除く): 64531030

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 110119, 220238, 550595, 1101190, 7818449, 15636898, 39092245, 78184490]

約数ペア:

[(1, 78184490), (2, 39092245), (5, 15636898), (10, 7818449), (71, 1101190), (142, 550595), (355, 220238), (710, 110119)]