81176152

素因数分解:

$2^3\times {\mathrm{503}}^1\times {\mathrm{20173}}^1$

素因数の和:20682

約数の個数: 16

約数和(自身を含む): 152515440

約数和(自身を除く): 71339288

約数列:

[1, 2, 4, 8, 503, 1006, 2012, 4024, 20173, 40346, 80692, 161384, 10147019, 20294038, 40588076, 81176152]

約数ペア:

[(1, 81176152), (2, 40588076), (4, 20294038), (8, 10147019), (503, 161384), (1006, 80692), (2012, 40346), (4024, 20173)]