67178951

素因数分解:

$7^3\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{281}}^1$

素因数の和:360

約数の個数: 32

約数和(自身を含む): 85276800

約数和(自身を除く): 18097849

約数列:

[1, 7, 17, 41, 49, 119, 281, 287, 343, 697, 833, 1967, 2009, 4777, 4879, 5831, 11521, 13769, 14063, 33439, 34153, 80647, 96383, 195857, 234073, 239071, 564529, 1370999, 1638511, 3951703, 9596993, 67178951]

約数ペア:

[(1, 67178951), (7, 9596993), (17, 3951703), (41, 1638511), (49, 1370999), (119, 564529), (281, 239071), (287, 234073), (343, 195857), (697, 96383), (833, 80647), (1967, 34153), (2009, 33439), (4777, 14063), (4879, 13769), (5831, 11521)]