81188168

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{349949}}^1$

素因数の和:349984

約数の個数: 16

約数和(自身を含む): 157477500

約数和(自身を除く): 76289332

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 349949, 699898, 1399796, 2799592, 10148521, 20297042, 40594084, 81188168]

約数ペア:

[(1, 81188168), (2, 40594084), (4, 20297042), (8, 10148521), (29, 2799592), (58, 1399796), (116, 699898), (232, 349949)]