128931372

素因数分解:

$2^2\times 3^3\times {\mathrm{43}}^1\times {\mathrm{27763}}^1$

素因数の和:27819

約数の個数: 48

約数和(自身を含む): 342052480

約数和(自身を除く): 213121108

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, 27763, 55526, 83289, 111052, 166578, 249867, 333156, 499734, 749601, 999468, 1193809, 1499202, 2387618, 2998404, 3581427, 4775236, 7162854, 10744281, 14325708, 21488562, 32232843, 42977124, 64465686, 128931372]

約数ペア:

[(1, 128931372), (2, 64465686), (3, 42977124), (4, 32232843), (6, 21488562), (9, 14325708), (12, 10744281), (18, 7162854), (27, 4775236), (36, 3581427), (43, 2998404), (54, 2387618), (86, 1499202), (108, 1193809), (129, 999468), (172, 749601), (258, 499734), (387, 333156), (516, 249867), (774, 166578), (1161, 111052), (1548, 83289), (2322, 55526), (4644, 27763)]