81037408

素因数分解:

$2^5\times {\mathrm{2532419}}^1$

素因数の和:2532429

約数の個数: 12

約数和(自身を含む): 159542460

約数和(自身を除く): 78505052

約数列:

[1, 2, 4, 8, 16, 32, 2532419, 5064838, 10129676, 20259352, 40518704, 81037408]

約数ペア:

[(1, 81037408), (2, 40518704), (4, 20259352), (8, 10129676), (16, 5064838), (32, 2532419)]