78315701

素因数分解:

${\mathrm{19}}^2\times {\mathrm{401}}^1\times {\mathrm{541}}^1$

素因数の和:980

約数の個数: 12

約数和(自身を含む): 83013804

約数和(自身を除く): 4698103

約数列:

[1, 19, 361, 401, 541, 7619, 10279, 144761, 195301, 216941, 4121879, 78315701]

約数ペア:

[(1, 78315701), (19, 4121879), (361, 216941), (401, 195301), (541, 144761), (7619, 10279)]