71480448

素因数分解:

$2^7\times 3^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:116

約数の個数: 256

約数和(自身を含む): 238761600

約数和(自身を除く): 167281152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 37, 39, 43, 48, 52, 54, 64, 72, 74, 78, 86, 96, 104, 108, 111, 117, 128, 129, 144, 148, 156, 172, 192, 208, 216, 222, 234, 258, 288, 296, 312, 333, 344, 351, 384, 387, 416, 432, 444, 468, 481, 516, 559, 576, 592, 624, 666, 688, 702, 774, 832, 864, 888, 936, 962, 999, 1032, 1118, 1152, 1161, 1184, 1248, 1332, 1376, 1404, 1443, 1548, 1591, 1664, 1677, 1728, 1776, 1872, 1924, 1998, 2064, 2236, 2322, 2368, 2496, 2664, 2752, 2808, 2886, 3096, 3182, 3354, 3456, 3552, 3744, 3848, 3996, 4128, 4329, 4472, 4644, 4736, 4773, 4992, 5031, 5328, 5504, 5616, 5772, 6192, 6364, 6708, 7104, 7488, 7696, 7992, 8256, 8658, 8944, 9288, 9546, 10062, 10656, 11232, 11544, 12384, 12728, 12987, 13416, 14208, 14319, 14976, 15093, 15392, 15984, 16512, 17316, 17888, 18576, 19092, 20124, 20683, 21312, 22464, 23088, 24768, 25456, 25974, 26832, 28638, 30186, 30784, 31968, 34632, 35776, 37152, 38184, 40248, 41366, 42624, 42957, 44928, 46176, 49536, 50912, 51948, 53664, 57276, 60372, 61568, 62049, 63936, 69264, 71552, 74304, 76368, 80496, 82732, 85914, 92352, 101824, 103896, 107328, 114552, 120744, 124098, 127872, 138528, 148608, 152736, 160992, 165464, 171828, 184704, 186147, 203648, 207792, 214656, 229104, 241488, 248196, 277056, 305472, 321984, 330928, 343656, 372294, 415584, 458208, 482976, 496392, 554112, 558441, 610944, 643968, 661856, 687312, 744588, 831168, 916416, 965952, 992784, 1116882, 1323712, 1374624, 1489176, 1662336, 1832832, 1931904, 1985568, 2233764, 2647424, 2749248, 2978352, 3971136, 4467528, 5498496, 5956704, 7942272, 8935056, 11913408, 17870112, 23826816, 35740224, 71480448]

約数ペア:

[(1, 71480448), (2, 35740224), (3, 23826816), (4, 17870112), (6, 11913408), (8, 8935056), (9, 7942272), (12, 5956704), (13, 5498496), (16, 4467528), (18, 3971136), (24, 2978352), (26, 2749248), (27, 2647424), (32, 2233764), (36, 1985568), (37, 1931904), (39, 1832832), (43, 1662336), (48, 1489176), (52, 1374624), (54, 1323712), (64, 1116882), (72, 992784), (74, 965952), (78, 916416), (86, 831168), (96, 744588), (104, 687312), (108, 661856), (111, 643968), (117, 610944), (128, 558441), (129, 554112), (144, 496392), (148, 482976), (156, 458208), (172, 415584), (192, 372294), (208, 343656), (216, 330928), (222, 321984), (234, 305472), (258, 277056), (288, 248196), (296, 241488), (312, 229104), (333, 214656), (344, 207792), (351, 203648), (384, 186147), (387, 184704), (416, 171828), (432, 165464), (444, 160992), (468, 152736), (481, 148608), (516, 138528), (559, 127872), (576, 124098), (592, 120744), (624, 114552), (666, 107328), (688, 103896), (702, 101824), (774, 92352), (832, 85914), (864, 82732), (888, 80496), (936, 76368), (962, 74304), (999, 71552), (1032, 69264), (1118, 63936), (1152, 62049), (1161, 61568), (1184, 60372), (1248, 57276), (1332, 53664), (1376, 51948), (1404, 50912), (1443, 49536), (1548, 46176), (1591, 44928), (1664, 42957), (1677, 42624), (1728, 41366), (1776, 40248), (1872, 38184), (1924, 37152), (1998, 35776), (2064, 34632), (2236, 31968), (2322, 30784), (2368, 30186), (2496, 28638), (2664, 26832), (2752, 25974), (2808, 25456), (2886, 24768), (3096, 23088), (3182, 22464), (3354, 21312), (3456, 20683), (3552, 20124), (3744, 19092), (3848, 18576), (3996, 17888), (4128, 17316), (4329, 16512), (4472, 15984), (4644, 15392), (4736, 15093), (4773, 14976), (4992, 14319), (5031, 14208), (5328, 13416), (5504, 12987), (5616, 12728), (5772, 12384), (6192, 11544), (6364, 11232), (6708, 10656), (7104, 10062), (7488, 9546), (7696, 9288), (7992, 8944), (8256, 8658)]