71426908

素因数分解:

$2^2\times 7^2\times {\mathrm{364423}}^1$

素因数の和:364441

約数の個数: 18

約数和(自身を含む): 145405176

約数和(自身を除く): 73978268

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 364423, 728846, 1457692, 2550961, 5101922, 10203844, 17856727, 35713454, 71426908]

約数ペア:

[(1, 71426908), (2, 35713454), (4, 17856727), (7, 10203844), (14, 5101922), (28, 2550961), (49, 1457692), (98, 728846), (196, 364423)]