81188248

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{172009}}^1$

素因数の和:172074

約数の個数: 16

約数和(自身を含む): 154809000

約数和(自身を除く): 73620752

約数列:

[1, 2, 4, 8, 59, 118, 236, 472, 172009, 344018, 688036, 1376072, 10148531, 20297062, 40594124, 81188248]

約数ペア:

[(1, 81188248), (2, 40594124), (4, 20297062), (8, 10148531), (59, 1376072), (118, 688036), (236, 344018), (472, 172009)]