68435188

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^2\times {\mathrm{487}}^1$

素因数の和:596

約数の個数: 36

約数和(自身を含む): 129329760

約数和(自身を除く): 60894572

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 172, 487, 817, 974, 1634, 1849, 1948, 3268, 3698, 7396, 9253, 18506, 20941, 35131, 37012, 41882, 70262, 83764, 140524, 397879, 795758, 900463, 1591516, 1800926, 3601852, 17108797, 34217594, 68435188]

約数ペア:

[(1, 68435188), (2, 34217594), (4, 17108797), (19, 3601852), (38, 1800926), (43, 1591516), (76, 900463), (86, 795758), (172, 397879), (487, 140524), (817, 83764), (974, 70262), (1634, 41882), (1849, 37012), (1948, 35131), (3268, 20941), (3698, 18506), (7396, 9253)]