78031902

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1000409}}^1$

素因数の和:1000427

約数の個数: 16

約数和(自身を含む): 168068880

約数和(自身を除く): 90036978

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1000409, 2000818, 3001227, 6002454, 13005317, 26010634, 39015951, 78031902]

約数ペア:

[(1, 78031902), (2, 39015951), (3, 26010634), (6, 13005317), (13, 6002454), (26, 3001227), (39, 2000818), (78, 1000409)]