71491156

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{147709}}^1$

素因数の和:147735

約数の個数: 18

約数和(自身を含む): 137518010

約数和(自身を除く): 66026854

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 147709, 295418, 590836, 1624799, 3249598, 6499196, 17872789, 35745578, 71491156]

約数ペア:

[(1, 71491156), (2, 35745578), (4, 17872789), (11, 6499196), (22, 3249598), (44, 1624799), (121, 590836), (242, 295418), (484, 147709)]