78231142

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{349}}^1\times {\mathrm{443}}^1$

素因数の和:828

約数の個数: 32

約数和(自身を含む): 134265600

約数和(自身を除く): 56034458

約数列:

[1, 2, 11, 22, 23, 46, 253, 349, 443, 506, 698, 886, 3839, 4873, 7678, 8027, 9746, 10189, 16054, 20378, 88297, 112079, 154607, 176594, 224158, 309214, 1700677, 3401354, 3555961, 7111922, 39115571, 78231142]

約数ペア:

[(1, 78231142), (2, 39115571), (11, 7111922), (22, 3555961), (23, 3401354), (46, 1700677), (253, 309214), (349, 224158), (443, 176594), (506, 154607), (698, 112079), (886, 88297), (3839, 20378), (4873, 16054), (7678, 10189), (8027, 9746)]