168940478

素因数分解:

$2^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1\times {\mathrm{761}}^1$

素因数の和:1028

約数の個数: 32

約数和(自身を含む): 294729408

約数和(自身を除く): 125788930

約数列:

[1, 2, 7, 14, 101, 157, 202, 314, 707, 761, 1099, 1414, 1522, 2198, 5327, 10654, 15857, 31714, 76861, 110999, 119477, 153722, 221998, 238954, 538027, 836339, 1076054, 1672678, 12067177, 24134354, 84470239, 168940478]

約数ペア:

[(1, 168940478), (2, 84470239), (7, 24134354), (14, 12067177), (101, 1672678), (157, 1076054), (202, 836339), (314, 538027), (707, 238954), (761, 221998), (1099, 153722), (1414, 119477), (1522, 110999), (2198, 76861), (5327, 31714), (10654, 15857)]