86612564

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{59981}}^1$

素因数の和:60023

約数の個数: 18

約数和(自身を含む): 159971994

約数和(自身を除く): 73359430

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 59981, 119962, 239924, 1139639, 2279278, 4558556, 21653141, 43306282, 86612564]

約数ペア:

[(1, 86612564), (2, 43306282), (4, 21653141), (19, 4558556), (38, 2279278), (76, 1139639), (361, 239924), (722, 119962), (1444, 59981)]