81047732

素因数分解:

$2^2\times {\mathrm{173}}^2\times {\mathrm{677}}^1$

素因数の和:1027

約数の個数: 18

約数和(自身を含む): 142868838

約数和(自身を除く): 61821106

約数列:

[1, 2, 4, 173, 346, 677, 692, 1354, 2708, 29929, 59858, 117121, 119716, 234242, 468484, 20261933, 40523866, 81047732]

約数ペア:

[(1, 81047732), (2, 40523866), (4, 20261933), (173, 468484), (346, 234242), (677, 119716), (692, 117121), (1354, 59858), (2708, 29929)]