68380416

素因数分解:

$2^8\times 3^3\times {\mathrm{13}}^1\times {\mathrm{761}}^1$

素因数の和:799

約数の個数: 144

約数和(自身を含む): 218053920

約数和(自身を除く): 149673504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 96, 104, 108, 117, 128, 144, 156, 192, 208, 216, 234, 256, 288, 312, 351, 384, 416, 432, 468, 576, 624, 702, 761, 768, 832, 864, 936, 1152, 1248, 1404, 1522, 1664, 1728, 1872, 2283, 2304, 2496, 2808, 3044, 3328, 3456, 3744, 4566, 4992, 5616, 6088, 6849, 6912, 7488, 9132, 9893, 9984, 11232, 12176, 13698, 14976, 18264, 19786, 20547, 22464, 24352, 27396, 29679, 29952, 36528, 39572, 41094, 44928, 48704, 54792, 59358, 73056, 79144, 82188, 89037, 89856, 97408, 109584, 118716, 146112, 158288, 164376, 178074, 194816, 219168, 237432, 267111, 292224, 316576, 328752, 356148, 438336, 474864, 534222, 584448, 633152, 657504, 712296, 876672, 949728, 1068444, 1266304, 1315008, 1424592, 1753344, 1899456, 2136888, 2532608, 2630016, 2849184, 3798912, 4273776, 5260032, 5698368, 7597824, 8547552, 11396736, 17095104, 22793472, 34190208, 68380416]

約数ペア:

[(1, 68380416), (2, 34190208), (3, 22793472), (4, 17095104), (6, 11396736), (8, 8547552), (9, 7597824), (12, 5698368), (13, 5260032), (16, 4273776), (18, 3798912), (24, 2849184), (26, 2630016), (27, 2532608), (32, 2136888), (36, 1899456), (39, 1753344), (48, 1424592), (52, 1315008), (54, 1266304), (64, 1068444), (72, 949728), (78, 876672), (96, 712296), (104, 657504), (108, 633152), (117, 584448), (128, 534222), (144, 474864), (156, 438336), (192, 356148), (208, 328752), (216, 316576), (234, 292224), (256, 267111), (288, 237432), (312, 219168), (351, 194816), (384, 178074), (416, 164376), (432, 158288), (468, 146112), (576, 118716), (624, 109584), (702, 97408), (761, 89856), (768, 89037), (832, 82188), (864, 79144), (936, 73056), (1152, 59358), (1248, 54792), (1404, 48704), (1522, 44928), (1664, 41094), (1728, 39572), (1872, 36528), (2283, 29952), (2304, 29679), (2496, 27396), (2808, 24352), (3044, 22464), (3328, 20547), (3456, 19786), (3744, 18264), (4566, 14976), (4992, 13698), (5616, 12176), (6088, 11232), (6849, 9984), (6912, 9893), (7488, 9132)]