81326074

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{349}}^1$

素因数の和:502

約数の個数: 32

約数和(自身を含む): 130233600

約数和(自身を除く): 48907526

約数列:

[1, 2, 37, 47, 67, 74, 94, 134, 349, 698, 1739, 2479, 3149, 3478, 4958, 6298, 12913, 16403, 23383, 25826, 32806, 46766, 116513, 233026, 606911, 865171, 1099001, 1213822, 1730342, 2198002, 40663037, 81326074]

約数ペア:

[(1, 81326074), (2, 40663037), (37, 2198002), (47, 1730342), (67, 1213822), (74, 1099001), (94, 865171), (134, 606911), (349, 233026), (698, 116513), (1739, 46766), (2479, 32806), (3149, 25826), (3478, 23383), (4958, 16403), (6298, 12913)]