7138908

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:117

約数の個数: 144

約数和(自身を含む): 22982400

約数和(自身を除く): 15843492

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 36, 38, 42, 49, 54, 57, 63, 71, 76, 84, 98, 108, 114, 126, 133, 142, 147, 171, 189, 196, 213, 228, 252, 266, 284, 294, 342, 378, 399, 426, 441, 497, 513, 532, 588, 639, 684, 756, 798, 852, 882, 931, 994, 1026, 1197, 1278, 1323, 1349, 1491, 1596, 1764, 1862, 1917, 1988, 2052, 2394, 2556, 2646, 2698, 2793, 2982, 3479, 3591, 3724, 3834, 4047, 4473, 4788, 5292, 5396, 5586, 5964, 6958, 7182, 7668, 8094, 8379, 8946, 9443, 10437, 11172, 12141, 13419, 13916, 14364, 16188, 16758, 17892, 18886, 20874, 24282, 25137, 26838, 28329, 31311, 33516, 36423, 37772, 41748, 48564, 50274, 53676, 56658, 62622, 66101, 72846, 84987, 93933, 100548, 113316, 125244, 132202, 145692, 169974, 187866, 198303, 254961, 264404, 339948, 375732, 396606, 509922, 594909, 793212, 1019844, 1189818, 1784727, 2379636, 3569454, 7138908]

約数ペア:

[(1, 7138908), (2, 3569454), (3, 2379636), (4, 1784727), (6, 1189818), (7, 1019844), (9, 793212), (12, 594909), (14, 509922), (18, 396606), (19, 375732), (21, 339948), (27, 264404), (28, 254961), (36, 198303), (38, 187866), (42, 169974), (49, 145692), (54, 132202), (57, 125244), (63, 113316), (71, 100548), (76, 93933), (84, 84987), (98, 72846), (108, 66101), (114, 62622), (126, 56658), (133, 53676), (142, 50274), (147, 48564), (171, 41748), (189, 37772), (196, 36423), (213, 33516), (228, 31311), (252, 28329), (266, 26838), (284, 25137), (294, 24282), (342, 20874), (378, 18886), (399, 17892), (426, 16758), (441, 16188), (497, 14364), (513, 13916), (532, 13419), (588, 12141), (639, 11172), (684, 10437), (756, 9443), (798, 8946), (852, 8379), (882, 8094), (931, 7668), (994, 7182), (1026, 6958), (1197, 5964), (1278, 5586), (1323, 5396), (1349, 5292), (1491, 4788), (1596, 4473), (1764, 4047), (1862, 3834), (1917, 3724), (1988, 3591), (2052, 3479), (2394, 2982), (2556, 2793), (2646, 2698)]