81049228

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{5077}}^1$

素因数の和:5401

約数の個数: 24

約数和(自身を含む): 153274352

約数和(自身を除く): 72225124

約数列:

[1, 2, 4, 13, 26, 52, 307, 614, 1228, 3991, 5077, 7982, 10154, 15964, 20308, 66001, 132002, 264004, 1558639, 3117278, 6234556, 20262307, 40524614, 81049228]

約数ペア:

[(1, 81049228), (2, 40524614), (4, 20262307), (13, 6234556), (26, 3117278), (52, 1558639), (307, 264004), (614, 132002), (1228, 66001), (3991, 20308), (5077, 15964), (7982, 10154)]