127256724

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{139}}^1\times {\mathrm{173}}^1$

素因数の和:339

約数の個数: 144

約数和(自身を含む): 388785600

約数和(自身を除く): 261528876

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 139, 147, 173, 189, 196, 252, 278, 294, 346, 378, 417, 441, 519, 556, 588, 692, 756, 834, 882, 973, 1038, 1211, 1251, 1323, 1557, 1668, 1764, 1946, 2076, 2422, 2502, 2646, 2919, 3114, 3633, 3753, 3892, 4671, 4844, 5004, 5292, 5838, 6228, 6811, 7266, 7506, 8477, 8757, 9342, 10899, 11676, 13622, 14532, 15012, 16954, 17514, 18684, 20433, 21798, 24047, 25431, 26271, 27244, 32697, 33908, 35028, 40866, 43596, 48094, 50862, 52542, 61299, 65394, 72141, 76293, 81732, 96188, 101724, 105084, 122598, 130788, 144282, 152586, 168329, 183897, 216423, 228879, 245196, 288564, 305172, 336658, 367794, 432846, 457758, 504987, 649269, 673316, 735588, 865692, 915516, 1009974, 1178303, 1298538, 1514961, 2019948, 2356606, 2597076, 3029922, 3534909, 4544883, 4713212, 6059844, 7069818, 9089766, 10604727, 14139636, 18179532, 21209454, 31814181, 42418908, 63628362, 127256724]

約数ペア:

[(1, 127256724), (2, 63628362), (3, 42418908), (4, 31814181), (6, 21209454), (7, 18179532), (9, 14139636), (12, 10604727), (14, 9089766), (18, 7069818), (21, 6059844), (27, 4713212), (28, 4544883), (36, 3534909), (42, 3029922), (49, 2597076), (54, 2356606), (63, 2019948), (84, 1514961), (98, 1298538), (108, 1178303), (126, 1009974), (139, 915516), (147, 865692), (173, 735588), (189, 673316), (196, 649269), (252, 504987), (278, 457758), (294, 432846), (346, 367794), (378, 336658), (417, 305172), (441, 288564), (519, 245196), (556, 228879), (588, 216423), (692, 183897), (756, 168329), (834, 152586), (882, 144282), (973, 130788), (1038, 122598), (1211, 105084), (1251, 101724), (1323, 96188), (1557, 81732), (1668, 76293), (1764, 72141), (1946, 65394), (2076, 61299), (2422, 52542), (2502, 50862), (2646, 48094), (2919, 43596), (3114, 40866), (3633, 35028), (3753, 33908), (3892, 32697), (4671, 27244), (4844, 26271), (5004, 25431), (5292, 24047), (5838, 21798), (6228, 20433), (6811, 18684), (7266, 17514), (7506, 16954), (8477, 15012), (8757, 14532), (9342, 13622), (10899, 11676)]