166746428

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{5381}}^1$

素因数の和:5573

約数の個数: 24

約数和(自身を含む): 298980864

約数和(自身を除く): 132234436

約数列:

[1, 2, 4, 61, 122, 127, 244, 254, 508, 5381, 7747, 10762, 15494, 21524, 30988, 328241, 656482, 683387, 1312964, 1366774, 2733548, 41686607, 83373214, 166746428]

約数ペア:

[(1, 166746428), (2, 83373214), (4, 41686607), (61, 2733548), (122, 1366774), (127, 1312964), (244, 683387), (254, 656482), (508, 328241), (5381, 30988), (7747, 21524), (10762, 15494)]