78735290

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{271501}}^1$

素因数の和:271537

約数の個数: 16

約数和(自身を含む): 146611080

約数和(自身を除く): 67875790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 271501, 543002, 1357505, 2715010, 7873529, 15747058, 39367645, 78735290]

約数ペア:

[(1, 78735290), (2, 39367645), (5, 15747058), (10, 7873529), (29, 2715010), (58, 1357505), (145, 543002), (290, 271501)]