128875644

素因数分解:

$2^2\times 3^3\times {\mathrm{43}}^1\times {\mathrm{27751}}^1$

素因数の和:27807

約数の個数: 48

約数和(自身を含む): 341904640

約数和(自身を除く): 213028996

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 43, 54, 86, 108, 129, 172, 258, 387, 516, 774, 1161, 1548, 2322, 4644, 27751, 55502, 83253, 111004, 166506, 249759, 333012, 499518, 749277, 999036, 1193293, 1498554, 2386586, 2997108, 3579879, 4773172, 7159758, 10739637, 14319516, 21479274, 32218911, 42958548, 64437822, 128875644]

約数ペア:

[(1, 128875644), (2, 64437822), (3, 42958548), (4, 32218911), (6, 21479274), (9, 14319516), (12, 10739637), (18, 7159758), (27, 4773172), (36, 3579879), (43, 2997108), (54, 2386586), (86, 1498554), (108, 1193293), (129, 999036), (172, 749277), (258, 499518), (387, 333012), (516, 249759), (774, 166506), (1161, 111004), (1548, 83253), (2322, 55502), (4644, 27751)]