81990598

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{31}}^2\times {\mathrm{1471}}^1$

素因数の和:1564

約数の個数: 24

約数和(自身を含む): 131552640

約数和(自身を除く): 49562042

約数列:

[1, 2, 29, 31, 58, 62, 899, 961, 1471, 1798, 1922, 2942, 27869, 42659, 45601, 55738, 85318, 91202, 1322429, 1413631, 2644858, 2827262, 40995299, 81990598]

約数ペア:

[(1, 81990598), (2, 40995299), (29, 2827262), (31, 2644858), (58, 1413631), (62, 1322429), (899, 91202), (961, 85318), (1471, 55738), (1798, 45601), (1922, 42659), (2942, 27869)]