81125538

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1040071}}^1$

素因数の和:1040089

約数の個数: 16

約数和(自身を含む): 174732096

約数和(自身を除く): 93606558

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1040071, 2080142, 3120213, 6240426, 13520923, 27041846, 40562769, 81125538]

約数ペア:

[(1, 81125538), (2, 40562769), (3, 27041846), (6, 13520923), (13, 6240426), (26, 3120213), (39, 2080142), (78, 1040071)]