1978344

素因数分解:

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

素因数の和:132

約数の個数: 80

約数和(自身を含む): 5749920

約数和(自身を除く): 3771576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 43, 54, 71, 72, 81, 86, 108, 129, 142, 162, 172, 213, 216, 258, 284, 324, 344, 387, 426, 516, 568, 639, 648, 774, 852, 1032, 1161, 1278, 1548, 1704, 1917, 2322, 2556, 3053, 3096, 3483, 3834, 4644, 5112, 5751, 6106, 6966, 7668, 9159, 9288, 11502, 12212, 13932, 15336, 18318, 23004, 24424, 27477, 27864, 36636, 46008, 54954, 73272, 82431, 109908, 164862, 219816, 247293, 329724, 494586, 659448, 989172, 1978344]

約数ペア:

[(1, 1978344), (2, 989172), (3, 659448), (4, 494586), (6, 329724), (8, 247293), (9, 219816), (12, 164862), (18, 109908), (24, 82431), (27, 73272), (36, 54954), (43, 46008), (54, 36636), (71, 27864), (72, 27477), (81, 24424), (86, 23004), (108, 18318), (129, 15336), (142, 13932), (162, 12212), (172, 11502), (213, 9288), (216, 9159), (258, 7668), (284, 6966), (324, 6106), (344, 5751), (387, 5112), (426, 4644), (516, 3834), (568, 3483), (639, 3096), (648, 3053), (774, 2556), (852, 2322), (1032, 1917), (1161, 1704), (1278, 1548)]