38908548

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{23}}^1\times {\mathrm{137}}^1$

素因数の和:191

約数の個数: 144

約数和(自身を含む): 120556800

約数和(自身を除く): 81648252

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 49, 63, 69, 84, 92, 98, 126, 137, 138, 147, 161, 196, 207, 252, 274, 276, 294, 322, 343, 411, 414, 441, 483, 548, 588, 644, 686, 822, 828, 882, 959, 966, 1029, 1127, 1233, 1372, 1449, 1644, 1764, 1918, 1932, 2058, 2254, 2466, 2877, 2898, 3087, 3151, 3381, 3836, 4116, 4508, 4932, 5754, 5796, 6174, 6302, 6713, 6762, 7889, 8631, 9453, 10143, 11508, 12348, 12604, 13426, 13524, 15778, 17262, 18906, 20139, 20286, 22057, 23667, 26852, 28359, 31556, 34524, 37812, 40278, 40572, 44114, 46991, 47334, 56718, 60417, 66171, 71001, 80556, 88228, 93982, 94668, 113436, 120834, 132342, 140973, 142002, 154399, 187964, 198513, 241668, 264684, 281946, 284004, 308798, 397026, 422919, 463197, 563892, 617596, 794052, 845838, 926394, 1080793, 1389591, 1691676, 1852788, 2161586, 2779182, 3242379, 4323172, 5558364, 6484758, 9727137, 12969516, 19454274, 38908548]

約数ペア:

[(1, 38908548), (2, 19454274), (3, 12969516), (4, 9727137), (6, 6484758), (7, 5558364), (9, 4323172), (12, 3242379), (14, 2779182), (18, 2161586), (21, 1852788), (23, 1691676), (28, 1389591), (36, 1080793), (42, 926394), (46, 845838), (49, 794052), (63, 617596), (69, 563892), (84, 463197), (92, 422919), (98, 397026), (126, 308798), (137, 284004), (138, 281946), (147, 264684), (161, 241668), (196, 198513), (207, 187964), (252, 154399), (274, 142002), (276, 140973), (294, 132342), (322, 120834), (343, 113436), (411, 94668), (414, 93982), (441, 88228), (483, 80556), (548, 71001), (588, 66171), (644, 60417), (686, 56718), (822, 47334), (828, 46991), (882, 44114), (959, 40572), (966, 40278), (1029, 37812), (1127, 34524), (1233, 31556), (1372, 28359), (1449, 26852), (1644, 23667), (1764, 22057), (1918, 20286), (1932, 20139), (2058, 18906), (2254, 17262), (2466, 15778), (2877, 13524), (2898, 13426), (3087, 12604), (3151, 12348), (3381, 11508), (3836, 10143), (4116, 9453), (4508, 8631), (4932, 7889), (5754, 6762), (5796, 6713), (6174, 6302)]