77902978

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{27763}}^1$

素因数の和:27849

約数の個数: 16

約数和(自身を含む): 123938496

約数和(自身を除く): 46035518

約数列:

[1, 2, 23, 46, 61, 122, 1403, 2806, 27763, 55526, 638549, 1277098, 1693543, 3387086, 38951489, 77902978]

約数ペア:

[(1, 77902978), (2, 38951489), (23, 3387086), (46, 1693543), (61, 1277098), (122, 638549), (1403, 55526), (2806, 27763)]