39999288

素因数分解:

$2^3\times 3^1\times 7^3\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:186

約数の個数: 128

約数和(自身を含む): 120384000

約数和(自身を除く): 80384712

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 43, 49, 56, 84, 86, 98, 113, 129, 147, 168, 172, 196, 226, 258, 294, 301, 339, 343, 344, 392, 452, 516, 588, 602, 678, 686, 791, 903, 904, 1029, 1032, 1176, 1204, 1356, 1372, 1582, 1806, 2058, 2107, 2373, 2408, 2712, 2744, 3164, 3612, 4116, 4214, 4746, 4859, 5537, 6321, 6328, 7224, 8232, 8428, 9492, 9718, 11074, 12642, 14577, 14749, 16611, 16856, 18984, 19436, 22148, 25284, 29154, 29498, 33222, 34013, 38759, 38872, 44247, 44296, 50568, 58308, 58996, 66444, 68026, 77518, 88494, 102039, 116277, 116616, 117992, 132888, 136052, 155036, 176988, 204078, 232554, 238091, 272104, 310072, 353976, 408156, 465108, 476182, 714273, 816312, 930216, 952364, 1428546, 1666637, 1904728, 2857092, 3333274, 4999911, 5714184, 6666548, 9999822, 13333096, 19999644, 39999288]

約数ペア:

[(1, 39999288), (2, 19999644), (3, 13333096), (4, 9999822), (6, 6666548), (7, 5714184), (8, 4999911), (12, 3333274), (14, 2857092), (21, 1904728), (24, 1666637), (28, 1428546), (42, 952364), (43, 930216), (49, 816312), (56, 714273), (84, 476182), (86, 465108), (98, 408156), (113, 353976), (129, 310072), (147, 272104), (168, 238091), (172, 232554), (196, 204078), (226, 176988), (258, 155036), (294, 136052), (301, 132888), (339, 117992), (343, 116616), (344, 116277), (392, 102039), (452, 88494), (516, 77518), (588, 68026), (602, 66444), (678, 58996), (686, 58308), (791, 50568), (903, 44296), (904, 44247), (1029, 38872), (1032, 38759), (1176, 34013), (1204, 33222), (1356, 29498), (1372, 29154), (1582, 25284), (1806, 22148), (2058, 19436), (2107, 18984), (2373, 16856), (2408, 16611), (2712, 14749), (2744, 14577), (3164, 12642), (3612, 11074), (4116, 9718), (4214, 9492), (4746, 8428), (4859, 8232), (5537, 7224), (6321, 6328)]