68715148

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{2153}}^1$

素因数の和:2337

約数の個数: 24

約数和(自身を含む): 123036480

約数和(自身を除く): 54321332

約数列:

[1, 2, 4, 79, 101, 158, 202, 316, 404, 2153, 4306, 7979, 8612, 15958, 31916, 170087, 217453, 340174, 434906, 680348, 869812, 17178787, 34357574, 68715148]

約数ペア:

[(1, 68715148), (2, 34357574), (4, 17178787), (79, 869812), (101, 680348), (158, 434906), (202, 340174), (316, 217453), (404, 170087), (2153, 31916), (4306, 15958), (7979, 8612)]