138887568

素因数分解:

$2^4\times 3^3\times {\mathrm{19}}^1\times {\mathrm{16921}}^1$

素因数の和:16957

約数の個数: 80

約数和(自身を含む): 419665600

約数和(自身を除く): 280778032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 72, 76, 108, 114, 144, 152, 171, 216, 228, 304, 342, 432, 456, 513, 684, 912, 1026, 1368, 2052, 2736, 4104, 8208, 16921, 33842, 50763, 67684, 101526, 135368, 152289, 203052, 270736, 304578, 321499, 406104, 456867, 609156, 642998, 812208, 913734, 964497, 1218312, 1285996, 1827468, 1928994, 2436624, 2571992, 2893491, 3654936, 3857988, 5143984, 5786982, 7309872, 7715976, 8680473, 11573964, 15431952, 17360946, 23147928, 34721892, 46295856, 69443784, 138887568]

約数ペア:

[(1, 138887568), (2, 69443784), (3, 46295856), (4, 34721892), (6, 23147928), (8, 17360946), (9, 15431952), (12, 11573964), (16, 8680473), (18, 7715976), (19, 7309872), (24, 5786982), (27, 5143984), (36, 3857988), (38, 3654936), (48, 2893491), (54, 2571992), (57, 2436624), (72, 1928994), (76, 1827468), (108, 1285996), (114, 1218312), (144, 964497), (152, 913734), (171, 812208), (216, 642998), (228, 609156), (304, 456867), (342, 406104), (432, 321499), (456, 304578), (513, 270736), (684, 203052), (912, 152289), (1026, 135368), (1368, 101526), (2052, 67684), (2736, 50763), (4104, 33842), (8208, 16921)]