81788392

素因数分解:

$2^3\times 7^1\times {\mathrm{1460507}}^1$

素因数の和:1460520

約数の個数: 16

約数和(自身を含む): 175260960

約数和(自身を除く): 93472568

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1460507, 2921014, 5842028, 10223549, 11684056, 20447098, 40894196, 81788392]

約数ペア:

[(1, 81788392), (2, 40894196), (4, 20447098), (7, 11684056), (8, 10223549), (14, 5842028), (28, 2921014), (56, 1460507)]