71607664

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{84443}}^1$

素因数の和:84504

約数の個数: 20

約数和(自身を含む): 141359256

約数和(自身を除く): 69751592

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 84443, 168886, 337772, 675544, 1351088, 4475479, 8950958, 17901916, 35803832, 71607664]

約数ペア:

[(1, 71607664), (2, 35803832), (4, 17901916), (8, 8950958), (16, 4475479), (53, 1351088), (106, 675544), (212, 337772), (424, 168886), (848, 84443)]