138304876

素因数分解:

$2^2\times {\mathrm{19}}^3\times {\mathrm{71}}^2$

素因数の和:203

約数の個数: 36

約数和(自身を含む): 259126840

約数和(自身を除く): 120821964

約数列:

[1, 2, 4, 19, 38, 71, 76, 142, 284, 361, 722, 1349, 1444, 2698, 5041, 5396, 6859, 10082, 13718, 20164, 25631, 27436, 51262, 95779, 102524, 191558, 383116, 486989, 973978, 1819801, 1947956, 3639602, 7279204, 34576219, 69152438, 138304876]

約数ペア:

[(1, 138304876), (2, 69152438), (4, 34576219), (19, 7279204), (38, 3639602), (71, 1947956), (76, 1819801), (142, 973978), (284, 486989), (361, 383116), (722, 191558), (1349, 102524), (1444, 95779), (2698, 51262), (5041, 27436), (5396, 25631), (6859, 20164), (10082, 13718)]