78687936

素因数分解:

$2^6\times 3^4\times {\mathrm{43}}^1\times {\mathrm{353}}^1$

素因数の和:420

約数の個数: 140

約数和(自身を含む): 239356392

約数和(自身を除く): 160668456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 43, 48, 54, 64, 72, 81, 86, 96, 108, 129, 144, 162, 172, 192, 216, 258, 288, 324, 344, 353, 387, 432, 516, 576, 648, 688, 706, 774, 864, 1032, 1059, 1161, 1296, 1376, 1412, 1548, 1728, 2064, 2118, 2322, 2592, 2752, 2824, 3096, 3177, 3483, 4128, 4236, 4644, 5184, 5648, 6192, 6354, 6966, 8256, 8472, 9288, 9531, 11296, 12384, 12708, 13932, 15179, 16944, 18576, 19062, 22592, 24768, 25416, 27864, 28593, 30358, 33888, 37152, 38124, 45537, 50832, 55728, 57186, 60716, 67776, 74304, 76248, 91074, 101664, 111456, 114372, 121432, 136611, 152496, 182148, 203328, 222912, 228744, 242864, 273222, 304992, 364296, 409833, 457488, 485728, 546444, 609984, 728592, 819666, 914976, 971456, 1092888, 1229499, 1457184, 1639332, 1829952, 2185776, 2458998, 2914368, 3278664, 4371552, 4917996, 6557328, 8743104, 9835992, 13114656, 19671984, 26229312, 39343968, 78687936]

約数ペア:

[(1, 78687936), (2, 39343968), (3, 26229312), (4, 19671984), (6, 13114656), (8, 9835992), (9, 8743104), (12, 6557328), (16, 4917996), (18, 4371552), (24, 3278664), (27, 2914368), (32, 2458998), (36, 2185776), (43, 1829952), (48, 1639332), (54, 1457184), (64, 1229499), (72, 1092888), (81, 971456), (86, 914976), (96, 819666), (108, 728592), (129, 609984), (144, 546444), (162, 485728), (172, 457488), (192, 409833), (216, 364296), (258, 304992), (288, 273222), (324, 242864), (344, 228744), (353, 222912), (387, 203328), (432, 182148), (516, 152496), (576, 136611), (648, 121432), (688, 114372), (706, 111456), (774, 101664), (864, 91074), (1032, 76248), (1059, 74304), (1161, 67776), (1296, 60716), (1376, 57186), (1412, 55728), (1548, 50832), (1728, 45537), (2064, 38124), (2118, 37152), (2322, 33888), (2592, 30358), (2752, 28593), (2824, 27864), (3096, 25416), (3177, 24768), (3483, 22592), (4128, 19062), (4236, 18576), (4644, 16944), (5184, 15179), (5648, 13932), (6192, 12708), (6354, 12384), (6966, 11296), (8256, 9531), (8472, 9288)]