72667168

素因数分解:

$2^5\times 7^1\times {\mathrm{353}}^1\times {\mathrm{919}}^1$

素因数の和:1289

約数の個数: 48

約数和(自身を含む): 164142720

約数和(自身を除く): 91475552

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 353, 706, 919, 1412, 1838, 2471, 2824, 3676, 4942, 5648, 6433, 7352, 9884, 11296, 12866, 14704, 19768, 25732, 29408, 39536, 51464, 79072, 102928, 205856, 324407, 648814, 1297628, 2270849, 2595256, 4541698, 5190512, 9083396, 10381024, 18166792, 36333584, 72667168]

約数ペア:

[(1, 72667168), (2, 36333584), (4, 18166792), (7, 10381024), (8, 9083396), (14, 5190512), (16, 4541698), (28, 2595256), (32, 2270849), (56, 1297628), (112, 648814), (224, 324407), (353, 205856), (706, 102928), (919, 79072), (1412, 51464), (1838, 39536), (2471, 29408), (2824, 25732), (3676, 19768), (4942, 14704), (5648, 12866), (6433, 11296), (7352, 9884)]