77839030

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{1153}}^1$

素因数の和:1360

約数の個数: 32

約数和(自身を含む): 144406944

約数和(自身を除く): 66567914

約数列:

[1, 2, 5, 10, 43, 86, 157, 215, 314, 430, 785, 1153, 1570, 2306, 5765, 6751, 11530, 13502, 33755, 49579, 67510, 99158, 181021, 247895, 362042, 495790, 905105, 1810210, 7783903, 15567806, 38919515, 77839030]

約数ペア:

[(1, 77839030), (2, 38919515), (5, 15567806), (10, 7783903), (43, 1810210), (86, 905105), (157, 495790), (215, 362042), (314, 247895), (430, 181021), (785, 99158), (1153, 67510), (1570, 49579), (2306, 33755), (5765, 13502), (6751, 11530)]