81439430

素因数分解:

$2^1\times 5^1\times {\mathrm{1093}}^1\times {\mathrm{7451}}^1$

素因数の和:8551

約数の個数: 16

約数和(自身を含む): 146744784

約数和(自身を除く): 65305354

約数列:

[1, 2, 5, 10, 1093, 2186, 5465, 7451, 10930, 14902, 37255, 74510, 8143943, 16287886, 40719715, 81439430]

約数ペア:

[(1, 81439430), (2, 40719715), (5, 16287886), (10, 8143943), (1093, 74510), (2186, 37255), (5465, 14902), (7451, 10930)]