71786778

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1709209}}^1$

素因数の和:1709221

約数の個数: 16

約数和(自身を含む): 164084160

約数和(自身を除く): 92297382

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1709209, 3418418, 5127627, 10255254, 11964463, 23928926, 35893389, 71786778]

約数ペア:

[(1, 71786778), (2, 35893389), (3, 23928926), (6, 11964463), (7, 10255254), (14, 5127627), (21, 3418418), (42, 1709209)]