39899232

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1$

素因数の和:197

約数の個数: 144

約数和(自身を含む): 121080960

約数和(自身を除く): 81181728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 41, 48, 62, 72, 82, 93, 96, 109, 123, 124, 144, 164, 186, 218, 246, 248, 279, 288, 327, 328, 369, 372, 436, 492, 496, 558, 654, 656, 738, 744, 872, 981, 984, 992, 1116, 1271, 1308, 1312, 1476, 1488, 1744, 1962, 1968, 2232, 2542, 2616, 2952, 2976, 3379, 3488, 3813, 3924, 3936, 4464, 4469, 5084, 5232, 5904, 6758, 7626, 7848, 8928, 8938, 10137, 10168, 10464, 11439, 11808, 13407, 13516, 15252, 15696, 17876, 20274, 20336, 22878, 26814, 27032, 30411, 30504, 31392, 35752, 40221, 40548, 40672, 45756, 53628, 54064, 60822, 61008, 71504, 80442, 81096, 91512, 107256, 108128, 121644, 122016, 138539, 143008, 160884, 162192, 183024, 214512, 243288, 277078, 321768, 324384, 366048, 415617, 429024, 486576, 554156, 643536, 831234, 973152, 1108312, 1246851, 1287072, 1662468, 2216624, 2493702, 3324936, 4433248, 4987404, 6649872, 9974808, 13299744, 19949616, 39899232]

約数ペア:

[(1, 39899232), (2, 19949616), (3, 13299744), (4, 9974808), (6, 6649872), (8, 4987404), (9, 4433248), (12, 3324936), (16, 2493702), (18, 2216624), (24, 1662468), (31, 1287072), (32, 1246851), (36, 1108312), (41, 973152), (48, 831234), (62, 643536), (72, 554156), (82, 486576), (93, 429024), (96, 415617), (109, 366048), (123, 324384), (124, 321768), (144, 277078), (164, 243288), (186, 214512), (218, 183024), (246, 162192), (248, 160884), (279, 143008), (288, 138539), (327, 122016), (328, 121644), (369, 108128), (372, 107256), (436, 91512), (492, 81096), (496, 80442), (558, 71504), (654, 61008), (656, 60822), (738, 54064), (744, 53628), (872, 45756), (981, 40672), (984, 40548), (992, 40221), (1116, 35752), (1271, 31392), (1308, 30504), (1312, 30411), (1476, 27032), (1488, 26814), (1744, 22878), (1962, 20336), (1968, 20274), (2232, 17876), (2542, 15696), (2616, 15252), (2952, 13516), (2976, 13407), (3379, 11808), (3488, 11439), (3813, 10464), (3924, 10168), (3936, 10137), (4464, 8938), (4469, 8928), (5084, 7848), (5232, 7626), (5904, 6758)]