81910744

素因数分解:

$2^3\times {\mathrm{193}}^1\times {\mathrm{53051}}^1$

素因数の和:53250

約数の個数: 16

約数和(自身を含む): 154381320

約数和(自身を除く): 72470576

約数列:

[1, 2, 4, 8, 193, 386, 772, 1544, 53051, 106102, 212204, 424408, 10238843, 20477686, 40955372, 81910744]

約数ペア:

[(1, 81910744), (2, 40955372), (4, 20477686), (8, 10238843), (193, 424408), (386, 212204), (772, 106102), (1544, 53051)]