78843804

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{505409}}^1$

素因数の和:505429

約数の個数: 24

約数和(自身を含む): 198120720

約数和(自身を除く): 119276916

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 505409, 1010818, 1516227, 2021636, 3032454, 6064908, 6570317, 13140634, 19710951, 26281268, 39421902, 78843804]

約数ペア:

[(1, 78843804), (2, 39421902), (3, 26281268), (4, 19710951), (6, 13140634), (12, 6570317), (13, 6064908), (26, 3032454), (39, 2021636), (52, 1516227), (78, 1010818), (156, 505409)]