64673570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{1123}}^1$

素因数の和:1586

約数の個数: 32

約数和(自身を含む): 125762112

約数和(自身を除く): 61088542

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 443, 886, 1123, 2215, 2246, 4430, 5615, 5759, 11230, 11518, 14599, 28795, 29198, 57590, 72995, 145990, 497489, 994978, 2487445, 4974890, 6467357, 12934714, 32336785, 64673570]

約数ペア:

[(1, 64673570), (2, 32336785), (5, 12934714), (10, 6467357), (13, 4974890), (26, 2487445), (65, 994978), (130, 497489), (443, 145990), (886, 72995), (1123, 57590), (2215, 29198), (2246, 28795), (4430, 14599), (5615, 11518), (5759, 11230)]