71988392

素因数分解:

$2^3\times 7^1\times {\mathrm{1285507}}^1$

素因数の和:1285520

約数の個数: 16

約数和(自身を含む): 154260960

約数和(自身を除く): 82272568

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1285507, 2571014, 5142028, 8998549, 10284056, 17997098, 35994196, 71988392]

約数ペア:

[(1, 71988392), (2, 35994196), (4, 17997098), (7, 10284056), (8, 8998549), (14, 5142028), (28, 2571014), (56, 1285507)]