81423910

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{354017}}^1$

素因数の和:354047

約数の個数: 16

約数和(自身を含む): 152935776

約数和(自身を除く): 71511866

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 354017, 708034, 1770085, 3540170, 8142391, 16284782, 40711955, 81423910]

約数ペア:

[(1, 81423910), (2, 40711955), (5, 16284782), (10, 8142391), (23, 3540170), (46, 1770085), (115, 708034), (230, 354017)]