71894018

素因数分解:

$2^1\times 7^1\times {\mathrm{709}}^1\times {\mathrm{7243}}^1$

素因数の和:7961

約数の個数: 16

約数和(自身を含む): 123437760

約数和(自身を除く): 51543742

約数列:

[1, 2, 7, 14, 709, 1418, 4963, 7243, 9926, 14486, 50701, 101402, 5135287, 10270574, 35947009, 71894018]

約数ペア:

[(1, 71894018), (2, 35947009), (7, 10270574), (14, 5135287), (709, 101402), (1418, 50701), (4963, 14486), (7243, 9926)]