71453844

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{173}}^1$

素因数の和:350

約数の個数: 144

約数和(自身を含む): 228009600

約数和(自身を除く): 156555756

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 126, 132, 149, 154, 173, 198, 231, 252, 298, 308, 346, 396, 447, 462, 519, 596, 692, 693, 894, 924, 1038, 1043, 1211, 1341, 1386, 1557, 1639, 1788, 1903, 2076, 2086, 2422, 2682, 2772, 3114, 3129, 3278, 3633, 3806, 4172, 4844, 4917, 5364, 5709, 6228, 6258, 6556, 7266, 7612, 9387, 9834, 10899, 11418, 11473, 12516, 13321, 14532, 14751, 17127, 18774, 19668, 21798, 22836, 22946, 25777, 26642, 29502, 34254, 34419, 37548, 39963, 43596, 45892, 51554, 53284, 59004, 68508, 68838, 77331, 79926, 103108, 103257, 119889, 137676, 154662, 159852, 180439, 206514, 231993, 239778, 283547, 309324, 360878, 413028, 463986, 479556, 541317, 567094, 721756, 850641, 927972, 1082634, 1134188, 1623951, 1701282, 1984829, 2165268, 2551923, 3247902, 3402564, 3969658, 5103846, 5954487, 6495804, 7939316, 10207692, 11908974, 17863461, 23817948, 35726922, 71453844]

約数ペア:

[(1, 71453844), (2, 35726922), (3, 23817948), (4, 17863461), (6, 11908974), (7, 10207692), (9, 7939316), (11, 6495804), (12, 5954487), (14, 5103846), (18, 3969658), (21, 3402564), (22, 3247902), (28, 2551923), (33, 2165268), (36, 1984829), (42, 1701282), (44, 1623951), (63, 1134188), (66, 1082634), (77, 927972), (84, 850641), (99, 721756), (126, 567094), (132, 541317), (149, 479556), (154, 463986), (173, 413028), (198, 360878), (231, 309324), (252, 283547), (298, 239778), (308, 231993), (346, 206514), (396, 180439), (447, 159852), (462, 154662), (519, 137676), (596, 119889), (692, 103257), (693, 103108), (894, 79926), (924, 77331), (1038, 68838), (1043, 68508), (1211, 59004), (1341, 53284), (1386, 51554), (1557, 45892), (1639, 43596), (1788, 39963), (1903, 37548), (2076, 34419), (2086, 34254), (2422, 29502), (2682, 26642), (2772, 25777), (3114, 22946), (3129, 22836), (3278, 21798), (3633, 19668), (3806, 18774), (4172, 17127), (4844, 14751), (4917, 14532), (5364, 13321), (5709, 12516), (6228, 11473), (6258, 11418), (6556, 10899), (7266, 9834), (7612, 9387)]