78473766

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1868423}}^1$

素因数の和:1868435

約数の個数: 16

約数和(自身を含む): 179368704

約数和(自身を除く): 100894938

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1868423, 3736846, 5605269, 11210538, 13078961, 26157922, 39236883, 78473766]

約数ペア:

[(1, 78473766), (2, 39236883), (3, 26157922), (6, 13078961), (7, 11210538), (14, 5605269), (21, 3736846), (42, 1868423)]