72687874

素因数分解:

$2^1\times 7^4\times {\mathrm{15137}}^1$

素因数の和:15167

約数の個数: 20

約数和(自身を含む): 127204614

約数和(自身を除く): 54516740

約数列:

[1, 2, 7, 14, 49, 98, 343, 686, 2401, 4802, 15137, 30274, 105959, 211918, 741713, 1483426, 5191991, 10383982, 36343937, 72687874]

約数ペア:

[(1, 72687874), (2, 36343937), (7, 10383982), (14, 5191991), (49, 1483426), (98, 741713), (343, 211918), (686, 105959), (2401, 30274), (4802, 15137)]