81842956

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{82837}}^1$

素因数の和:82873

約数の個数: 24

約数和(自身を含む): 162362480

約数和(自身を除く): 80519524

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 82837, 165674, 331348, 1076881, 1573903, 2153762, 3147806, 4307524, 6295612, 20460739, 40921478, 81842956]

約数ペア:

[(1, 81842956), (2, 40921478), (4, 20460739), (13, 6295612), (19, 4307524), (26, 3147806), (38, 2153762), (52, 1573903), (76, 1076881), (247, 331348), (494, 165674), (988, 82837)]