80651198

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{541}}^1\times {\mathrm{569}}^1$

素因数の和:1243

約数の個数: 16

約数和(自身を含む): 122340240

約数和(自身を除く): 41689042

約数列:

[1, 2, 131, 262, 541, 569, 1082, 1138, 70871, 74539, 141742, 149078, 307829, 615658, 40325599, 80651198]

約数ペア:

[(1, 80651198), (2, 40325599), (131, 615658), (262, 307829), (541, 149078), (569, 141742), (1082, 74539), (1138, 70871)]