81762944

素因数分解:

$2^7\times {\mathrm{397}}^1\times {\mathrm{1609}}^1$

素因数の和:2020

約数の個数: 32

約数和(自身を含む): 163398900

約数和(自身を除く): 81635956

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 397, 794, 1588, 1609, 3176, 3218, 6352, 6436, 12704, 12872, 25408, 25744, 50816, 51488, 102976, 205952, 638773, 1277546, 2555092, 5110184, 10220368, 20440736, 40881472, 81762944]

約数ペア:

[(1, 81762944), (2, 40881472), (4, 20440736), (8, 10220368), (16, 5110184), (32, 2555092), (64, 1277546), (128, 638773), (397, 205952), (794, 102976), (1588, 51488), (1609, 50816), (3176, 25744), (3218, 25408), (6352, 12872), (6436, 12704)]