81463072

素因数分解:

$2^5\times {\mathrm{331}}^1\times {\mathrm{7691}}^1$

素因数の和:8032

約数の個数: 24

約数和(自身を含む): 160885872

約数和(自身を除く): 79422800

約数列:

[1, 2, 4, 8, 16, 32, 331, 662, 1324, 2648, 5296, 7691, 10592, 15382, 30764, 61528, 123056, 246112, 2545721, 5091442, 10182884, 20365768, 40731536, 81463072]

約数ペア:

[(1, 81463072), (2, 40731536), (4, 20365768), (8, 10182884), (16, 5091442), (32, 2545721), (331, 246112), (662, 123056), (1324, 61528), (2648, 30764), (5296, 15382), (7691, 10592)]