181655136

素因数分解:

$2^5\times 3^6\times {\mathrm{13}}^1\times {\mathrm{599}}^1$

素因数の和:640

約数の個数: 168

約数和(自身を含む): 578415600

約数和(自身を除く): 396760464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 72, 78, 81, 96, 104, 108, 117, 144, 156, 162, 208, 216, 234, 243, 288, 312, 324, 351, 416, 432, 468, 486, 599, 624, 648, 702, 729, 864, 936, 972, 1053, 1198, 1248, 1296, 1404, 1458, 1797, 1872, 1944, 2106, 2396, 2592, 2808, 2916, 3159, 3594, 3744, 3888, 4212, 4792, 5391, 5616, 5832, 6318, 7188, 7776, 7787, 8424, 9477, 9584, 10782, 11232, 11664, 12636, 14376, 15574, 16173, 16848, 18954, 19168, 21564, 23328, 23361, 25272, 28752, 31148, 32346, 33696, 37908, 43128, 46722, 48519, 50544, 57504, 62296, 64692, 70083, 75816, 86256, 93444, 97038, 101088, 124592, 129384, 140166, 145557, 151632, 172512, 186888, 194076, 210249, 249184, 258768, 280332, 291114, 303264, 373776, 388152, 420498, 436671, 517536, 560664, 582228, 630747, 747552, 776304, 840996, 873342, 1121328, 1164456, 1261494, 1552608, 1681992, 1746684, 1892241, 2242656, 2328912, 2522988, 3363984, 3493368, 3784482, 4657824, 5045976, 5676723, 6727968, 6986736, 7568964, 10091952, 11353446, 13973472, 15137928, 20183904, 22706892, 30275856, 45413784, 60551712, 90827568, 181655136]

約数ペア:

[(1, 181655136), (2, 90827568), (3, 60551712), (4, 45413784), (6, 30275856), (8, 22706892), (9, 20183904), (12, 15137928), (13, 13973472), (16, 11353446), (18, 10091952), (24, 7568964), (26, 6986736), (27, 6727968), (32, 5676723), (36, 5045976), (39, 4657824), (48, 3784482), (52, 3493368), (54, 3363984), (72, 2522988), (78, 2328912), (81, 2242656), (96, 1892241), (104, 1746684), (108, 1681992), (117, 1552608), (144, 1261494), (156, 1164456), (162, 1121328), (208, 873342), (216, 840996), (234, 776304), (243, 747552), (288, 630747), (312, 582228), (324, 560664), (351, 517536), (416, 436671), (432, 420498), (468, 388152), (486, 373776), (599, 303264), (624, 291114), (648, 280332), (702, 258768), (729, 249184), (864, 210249), (936, 194076), (972, 186888), (1053, 172512), (1198, 151632), (1248, 145557), (1296, 140166), (1404, 129384), (1458, 124592), (1797, 101088), (1872, 97038), (1944, 93444), (2106, 86256), (2396, 75816), (2592, 70083), (2808, 64692), (2916, 62296), (3159, 57504), (3594, 50544), (3744, 48519), (3888, 46722), (4212, 43128), (4792, 37908), (5391, 33696), (5616, 32346), (5832, 31148), (6318, 28752), (7188, 25272), (7776, 23361), (7787, 23328), (8424, 21564), (9477, 19168), (9584, 18954), (10782, 16848), (11232, 16173), (11664, 15574), (12636, 14376)]