81045296

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{107773}}^1$

素因数の和:107828

約数の個数: 20

約数和(自身を含む): 160367712

約数和(自身を除く): 79322416

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 107773, 215546, 431092, 862184, 1724368, 5065331, 10130662, 20261324, 40522648, 81045296]

約数ペア:

[(1, 81045296), (2, 40522648), (4, 20261324), (8, 10130662), (16, 5065331), (47, 1724368), (94, 862184), (188, 431092), (376, 215546), (752, 107773)]