81601208

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{784627}}^1$

素因数の和:784646

約数の個数: 16

約数和(自身を含む): 164771880

約数和(自身を除く): 83170672

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 784627, 1569254, 3138508, 6277016, 10200151, 20400302, 40800604, 81601208]

約数ペア:

[(1, 81601208), (2, 40800604), (4, 20400302), (8, 10200151), (13, 6277016), (26, 3138508), (52, 1569254), (104, 784627)]