81013844

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{283}}^1\times {\mathrm{1213}}^1$

素因数の和:1559

約数の個数: 24

約数和(自身を含む): 144805920

約数和(自身を除く): 63792076

約数列:

[1, 2, 4, 59, 118, 236, 283, 566, 1132, 1213, 2426, 4852, 16697, 33394, 66788, 71567, 143134, 286268, 343279, 686558, 1373116, 20253461, 40506922, 81013844]

約数ペア:

[(1, 81013844), (2, 40506922), (4, 20253461), (59, 1373116), (118, 686558), (236, 343279), (283, 286268), (566, 143134), (1132, 71567), (1213, 66788), (2426, 33394), (4852, 16697)]