81101678

素因数分解:

$2^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{32363}}^1$

素因数の和:32551

約数の個数: 16

約数和(自身を含む): 139812480

約数和(自身を除く): 58710802

約数列:

[1, 2, 7, 14, 179, 358, 1253, 2506, 32363, 64726, 226541, 453082, 5792977, 11585954, 40550839, 81101678]

約数ペア:

[(1, 81101678), (2, 40550839), (7, 11585954), (14, 5792977), (179, 453082), (358, 226541), (1253, 64726), (2506, 32363)]