72631728

素因数分解:

$2^4\times 3^6\times {\mathrm{13}}^1\times {\mathrm{479}}^1$

素因数の和:518

約数の個数: 140

約数和(自身を含む): 227693760

約数和(自身を除く): 155062032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 81, 104, 108, 117, 144, 156, 162, 208, 216, 234, 243, 312, 324, 351, 432, 468, 479, 486, 624, 648, 702, 729, 936, 958, 972, 1053, 1296, 1404, 1437, 1458, 1872, 1916, 1944, 2106, 2808, 2874, 2916, 3159, 3832, 3888, 4212, 4311, 5616, 5748, 5832, 6227, 6318, 7664, 8424, 8622, 9477, 11496, 11664, 12454, 12636, 12933, 16848, 17244, 18681, 18954, 22992, 24908, 25272, 25866, 34488, 37362, 37908, 38799, 49816, 50544, 51732, 56043, 68976, 74724, 75816, 77598, 99632, 103464, 112086, 116397, 149448, 151632, 155196, 168129, 206928, 224172, 232794, 298896, 310392, 336258, 349191, 448344, 465588, 504387, 620784, 672516, 698382, 896688, 931176, 1008774, 1345032, 1396764, 1513161, 1862352, 2017548, 2690064, 2793528, 3026322, 4035096, 4539483, 5587056, 6052644, 8070192, 9078966, 12105288, 18157932, 24210576, 36315864, 72631728]

約数ペア:

[(1, 72631728), (2, 36315864), (3, 24210576), (4, 18157932), (6, 12105288), (8, 9078966), (9, 8070192), (12, 6052644), (13, 5587056), (16, 4539483), (18, 4035096), (24, 3026322), (26, 2793528), (27, 2690064), (36, 2017548), (39, 1862352), (48, 1513161), (52, 1396764), (54, 1345032), (72, 1008774), (78, 931176), (81, 896688), (104, 698382), (108, 672516), (117, 620784), (144, 504387), (156, 465588), (162, 448344), (208, 349191), (216, 336258), (234, 310392), (243, 298896), (312, 232794), (324, 224172), (351, 206928), (432, 168129), (468, 155196), (479, 151632), (486, 149448), (624, 116397), (648, 112086), (702, 103464), (729, 99632), (936, 77598), (958, 75816), (972, 74724), (1053, 68976), (1296, 56043), (1404, 51732), (1437, 50544), (1458, 49816), (1872, 38799), (1916, 37908), (1944, 37362), (2106, 34488), (2808, 25866), (2874, 25272), (2916, 24908), (3159, 22992), (3832, 18954), (3888, 18681), (4212, 17244), (4311, 16848), (5616, 12933), (5748, 12636), (5832, 12454), (6227, 11664), (6318, 11496), (7664, 9477), (8424, 8622)]