66987214

素因数分解:

$2^1\times 7^3\times {\mathrm{97649}}^1$

素因数の和:97672

約数の個数: 16

約数和(自身を含む): 117180000

約数和(自身を除く): 50192786

約数列:

[1, 2, 7, 14, 49, 98, 343, 686, 97649, 195298, 683543, 1367086, 4784801, 9569602, 33493607, 66987214]

約数ペア:

[(1, 66987214), (2, 33493607), (7, 9569602), (14, 4784801), (49, 1367086), (98, 683543), (343, 195298), (686, 97649)]