81590476

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{2179}}^1$

素因数の和:2254

約数の個数: 48

約数和(自身を含む): 167005440

約数和(自身を除く): 85414964

約数列:

[1, 2, 4, 11, 22, 23, 37, 44, 46, 74, 92, 148, 253, 407, 506, 814, 851, 1012, 1628, 1702, 2179, 3404, 4358, 8716, 9361, 18722, 23969, 37444, 47938, 50117, 80623, 95876, 100234, 161246, 200468, 322492, 551287, 886853, 1102574, 1773706, 1854329, 2205148, 3547412, 3708658, 7417316, 20397619, 40795238, 81590476]

約数ペア:

[(1, 81590476), (2, 40795238), (4, 20397619), (11, 7417316), (22, 3708658), (23, 3547412), (37, 2205148), (44, 1854329), (46, 1773706), (74, 1102574), (92, 886853), (148, 551287), (253, 322492), (407, 200468), (506, 161246), (814, 100234), (851, 95876), (1012, 80623), (1628, 50117), (1702, 47938), (2179, 37444), (3404, 23969), (4358, 18722), (8716, 9361)]