66366910

素因数分解:

$2^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{193}}^1\times {\mathrm{251}}^1$

素因数の和:588

約数の個数: 32

約数和(自身を含む): 121437792

約数和(自身を除く): 55070882

約数列:

[1, 2, 5, 10, 137, 193, 251, 274, 386, 502, 685, 965, 1255, 1370, 1930, 2510, 26441, 34387, 48443, 52882, 68774, 96886, 132205, 171935, 242215, 264410, 343870, 484430, 6636691, 13273382, 33183455, 66366910]

約数ペア:

[(1, 66366910), (2, 33183455), (5, 13273382), (10, 6636691), (137, 484430), (193, 343870), (251, 264410), (274, 242215), (386, 171935), (502, 132205), (685, 96886), (965, 68774), (1255, 52882), (1370, 48443), (1930, 34387), (2510, 26441)]