81992188

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{197}}^1\times {\mathrm{1553}}^1$

素因数の和:1821

約数の個数: 24

約数和(自身を含む): 146461392

約数和(自身を除く): 64469204

約数列:

[1, 2, 4, 67, 134, 197, 268, 394, 788, 1553, 3106, 6212, 13199, 26398, 52796, 104051, 208102, 305941, 416204, 611882, 1223764, 20498047, 40996094, 81992188]

約数ペア:

[(1, 81992188), (2, 40996094), (4, 20498047), (67, 1223764), (134, 611882), (197, 416204), (268, 305941), (394, 208102), (788, 104051), (1553, 52796), (3106, 26398), (6212, 13199)]