78541884

素因数分解:

$2^2\times 3^2\times {\mathrm{2181719}}^1$

素因数の和:2181729

約数の個数: 18

約数和(自身を含む): 198536520

約数和(自身を除く): 119994636

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2181719, 4363438, 6545157, 8726876, 13090314, 19635471, 26180628, 39270942, 78541884]

約数ペア:

[(1, 78541884), (2, 39270942), (3, 26180628), (4, 19635471), (6, 13090314), (9, 8726876), (12, 6545157), (18, 4363438), (36, 2181719)]