123339944

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1$

素因数の和:323

約数の個数: 128

約数和(自身を含む): 308985600

約数和(自身を除く): 185645656

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 37, 38, 52, 56, 74, 76, 91, 104, 133, 148, 152, 182, 241, 247, 259, 266, 296, 364, 481, 482, 494, 518, 532, 703, 728, 962, 964, 988, 1036, 1064, 1406, 1687, 1729, 1924, 1928, 1976, 2072, 2812, 3133, 3367, 3374, 3458, 3848, 4579, 4921, 5624, 6266, 6734, 6748, 6916, 8917, 9139, 9158, 9842, 12532, 13468, 13496, 13832, 17834, 18278, 18316, 19684, 21931, 25064, 26936, 32053, 35668, 36556, 36632, 39368, 43862, 59527, 62419, 63973, 64106, 71336, 73112, 87724, 115921, 119054, 124838, 127946, 128212, 169423, 175448, 231842, 238108, 249676, 255892, 256424, 338846, 416689, 463684, 476216, 499352, 511784, 677692, 811447, 833378, 927368, 1185961, 1355384, 1622894, 1666756, 2202499, 2371922, 3245788, 3333512, 4404998, 4743844, 6491576, 8809996, 9487688, 15417493, 17619992, 30834986, 61669972, 123339944]

約数ペア:

[(1, 123339944), (2, 61669972), (4, 30834986), (7, 17619992), (8, 15417493), (13, 9487688), (14, 8809996), (19, 6491576), (26, 4743844), (28, 4404998), (37, 3333512), (38, 3245788), (52, 2371922), (56, 2202499), (74, 1666756), (76, 1622894), (91, 1355384), (104, 1185961), (133, 927368), (148, 833378), (152, 811447), (182, 677692), (241, 511784), (247, 499352), (259, 476216), (266, 463684), (296, 416689), (364, 338846), (481, 256424), (482, 255892), (494, 249676), (518, 238108), (532, 231842), (703, 175448), (728, 169423), (962, 128212), (964, 127946), (988, 124838), (1036, 119054), (1064, 115921), (1406, 87724), (1687, 73112), (1729, 71336), (1924, 64106), (1928, 63973), (1976, 62419), (2072, 59527), (2812, 43862), (3133, 39368), (3367, 36632), (3374, 36556), (3458, 35668), (3848, 32053), (4579, 26936), (4921, 25064), (5624, 21931), (6266, 19684), (6734, 18316), (6748, 18278), (6916, 17834), (8917, 13832), (9139, 13496), (9158, 13468), (9842, 12532)]