72013168

素因数分解:

$2^4\times {\mathrm{463}}^1\times {\mathrm{9721}}^1$

素因数の和:10192

約数の個数: 20

約数和(自身を含む): 139841248

約数和(自身を除く): 67828080

約数列:

[1, 2, 4, 8, 16, 463, 926, 1852, 3704, 7408, 9721, 19442, 38884, 77768, 155536, 4500823, 9001646, 18003292, 36006584, 72013168]

約数ペア:

[(1, 72013168), (2, 36006584), (4, 18003292), (8, 9001646), (16, 4500823), (463, 155536), (926, 77768), (1852, 38884), (3704, 19442), (7408, 9721)]