989172

素因数分解:

$2^2\times 3^4\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:130

約数の個数: 60

約数和(自身を含む): 2683296

約数和(自身を除く): 1694124

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 43, 54, 71, 81, 86, 108, 129, 142, 162, 172, 213, 258, 284, 324, 387, 426, 516, 639, 774, 852, 1161, 1278, 1548, 1917, 2322, 2556, 3053, 3483, 3834, 4644, 5751, 6106, 6966, 7668, 9159, 11502, 12212, 13932, 18318, 23004, 27477, 36636, 54954, 82431, 109908, 164862, 247293, 329724, 494586, 989172]

約数ペア:

[(1, 989172), (2, 494586), (3, 329724), (4, 247293), (6, 164862), (9, 109908), (12, 82431), (18, 54954), (27, 36636), (36, 27477), (43, 23004), (54, 18318), (71, 13932), (81, 12212), (86, 11502), (108, 9159), (129, 7668), (142, 6966), (162, 6106), (172, 5751), (213, 4644), (258, 3834), (284, 3483), (324, 3053), (387, 2556), (426, 2322), (516, 1917), (639, 1548), (774, 1278), (852, 1161)]