81703928

素因数分解:

$2^3\times {\mathrm{1433}}^1\times {\mathrm{7127}}^1$

素因数の和:8566

約数の個数: 16

約数和(自身を含む): 153323280

約数和(自身を除く): 71619352

約数列:

[1, 2, 4, 8, 1433, 2866, 5732, 7127, 11464, 14254, 28508, 57016, 10212991, 20425982, 40851964, 81703928]

約数ペア:

[(1, 81703928), (2, 40851964), (4, 20425982), (8, 10212991), (1433, 57016), (2866, 28508), (5732, 14254), (7127, 11464)]