64886688

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{457}}^1$

素因数の和:519

約数の個数: 144

約数和(自身を含む): 202555080

約数和(自身を除く): 137668392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 29, 32, 34, 36, 48, 51, 58, 68, 72, 87, 96, 102, 116, 136, 144, 153, 174, 204, 232, 261, 272, 288, 306, 348, 408, 457, 464, 493, 522, 544, 612, 696, 816, 914, 928, 986, 1044, 1224, 1371, 1392, 1479, 1632, 1828, 1972, 2088, 2448, 2742, 2784, 2958, 3656, 3944, 4113, 4176, 4437, 4896, 5484, 5916, 7312, 7769, 7888, 8226, 8352, 8874, 10968, 11832, 13253, 14624, 15538, 15776, 16452, 17748, 21936, 23307, 23664, 26506, 31076, 32904, 35496, 39759, 43872, 46614, 47328, 53012, 62152, 65808, 69921, 70992, 79518, 93228, 106024, 119277, 124304, 131616, 139842, 141984, 159036, 186456, 212048, 225301, 238554, 248608, 279684, 318072, 372912, 424096, 450602, 477108, 559368, 636144, 675903, 745824, 901204, 954216, 1118736, 1272288, 1351806, 1802408, 1908432, 2027709, 2237472, 2703612, 3604816, 3816864, 4055418, 5407224, 7209632, 8110836, 10814448, 16221672, 21628896, 32443344, 64886688]

約数ペア:

[(1, 64886688), (2, 32443344), (3, 21628896), (4, 16221672), (6, 10814448), (8, 8110836), (9, 7209632), (12, 5407224), (16, 4055418), (17, 3816864), (18, 3604816), (24, 2703612), (29, 2237472), (32, 2027709), (34, 1908432), (36, 1802408), (48, 1351806), (51, 1272288), (58, 1118736), (68, 954216), (72, 901204), (87, 745824), (96, 675903), (102, 636144), (116, 559368), (136, 477108), (144, 450602), (153, 424096), (174, 372912), (204, 318072), (232, 279684), (261, 248608), (272, 238554), (288, 225301), (306, 212048), (348, 186456), (408, 159036), (457, 141984), (464, 139842), (493, 131616), (522, 124304), (544, 119277), (612, 106024), (696, 93228), (816, 79518), (914, 70992), (928, 69921), (986, 65808), (1044, 62152), (1224, 53012), (1371, 47328), (1392, 46614), (1479, 43872), (1632, 39759), (1828, 35496), (1972, 32904), (2088, 31076), (2448, 26506), (2742, 23664), (2784, 23307), (2958, 21936), (3656, 17748), (3944, 16452), (4113, 15776), (4176, 15538), (4437, 14624), (4896, 13253), (5484, 11832), (5916, 10968), (7312, 8874), (7769, 8352), (7888, 8226)]