81641306

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{33487}}^1$

素因数の和:33565

約数の個数: 16

約数和(自身を含む): 130201344

約数和(自身を除く): 48560038

約数列:

[1, 2, 23, 46, 53, 106, 1219, 2438, 33487, 66974, 770201, 1540402, 1774811, 3549622, 40820653, 81641306]

約数ペア:

[(1, 81641306), (2, 40820653), (23, 3549622), (46, 1774811), (53, 1540402), (106, 770201), (1219, 66974), (2438, 33487)]