80485574

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{227}}^1\times {\mathrm{1049}}^1$

素因数の和:1304

約数の個数: 24

約数和(自身を含む): 131430600

約数和(自身を除く): 50945026

約数列:

[1, 2, 13, 26, 169, 227, 338, 454, 1049, 2098, 2951, 5902, 13637, 27274, 38363, 76726, 177281, 238123, 354562, 476246, 3095599, 6191198, 40242787, 80485574]

約数ペア:

[(1, 80485574), (2, 40242787), (13, 6191198), (26, 3095599), (169, 476246), (227, 354562), (338, 238123), (454, 177281), (1049, 76726), (2098, 38363), (2951, 27274), (5902, 13637)]