81690108

素因数分解:

$2^2\times 3^1\times {\mathrm{79}}^1\times {\mathrm{86171}}^1$

素因数の和:86257

約数の個数: 24

約数和(自身を含む): 193025280

約数和(自身を除く): 111335172

約数列:

[1, 2, 3, 4, 6, 12, 79, 158, 237, 316, 474, 948, 86171, 172342, 258513, 344684, 517026, 1034052, 6807509, 13615018, 20422527, 27230036, 40845054, 81690108]

約数ペア:

[(1, 81690108), (2, 40845054), (3, 27230036), (4, 20422527), (6, 13615018), (12, 6807509), (79, 1034052), (158, 517026), (237, 344684), (316, 258513), (474, 172342), (948, 86171)]