87639484

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{349}}^1\times {\mathrm{937}}^1$

素因数の和:1357

約数の個数: 24

約数和(自身を含む): 156270800

約数和(自身を除く): 68631316

約数列:

[1, 2, 4, 67, 134, 268, 349, 698, 937, 1396, 1874, 3748, 23383, 46766, 62779, 93532, 125558, 251116, 327013, 654026, 1308052, 21909871, 43819742, 87639484]

約数ペア:

[(1, 87639484), (2, 43819742), (4, 21909871), (67, 1308052), (134, 654026), (268, 327013), (349, 251116), (698, 125558), (937, 93532), (1396, 62779), (1874, 46766), (3748, 23383)]