81861702

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1049509}}^1$

素因数の和:1049527

約数の個数: 16

約数和(自身を含む): 176317680

約数和(自身を除く): 94455978

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1049509, 2099018, 3148527, 6297054, 13643617, 27287234, 40930851, 81861702]

約数ペア:

[(1, 81861702), (2, 40930851), (3, 27287234), (6, 13643617), (13, 6297054), (26, 3148527), (39, 2099018), (78, 1049509)]