81644018

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{6823}}^1$

素因数の和:7049

約数の個数: 16

約数和(自身を含む): 127090176

約数和(自身を除く): 45446158

約数列:

[1, 2, 31, 62, 193, 386, 5983, 6823, 11966, 13646, 211513, 423026, 1316839, 2633678, 40822009, 81644018]

約数ペア:

[(1, 81644018), (2, 40822009), (31, 2633678), (62, 1316839), (193, 423026), (386, 211513), (5983, 13646), (6823, 11966)]