77921964

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{113921}}^1$

素因数の和:113950

約数の個数: 36

約数和(自身を含む): 207338040

約数和(自身を除く): 129416076

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 113921, 227842, 341763, 455684, 683526, 1025289, 1367052, 2050578, 2164499, 4101156, 4328998, 6493497, 8657996, 12986994, 19480491, 25973988, 38960982, 77921964]

約数ペア:

[(1, 77921964), (2, 38960982), (3, 25973988), (4, 19480491), (6, 12986994), (9, 8657996), (12, 6493497), (18, 4328998), (19, 4101156), (36, 2164499), (38, 2050578), (57, 1367052), (76, 1025289), (114, 683526), (171, 455684), (228, 341763), (342, 227842), (684, 113921)]