8181815808

素因数分解:

$2^9\times 3^1\times {\mathrm{61}}^1\times {\mathrm{87323}}^1$

素因数の和:87405

約数の個数: 80

約数和(自身を含む): 22154448096

約数和(自身を除く): 13972632288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 61, 64, 96, 122, 128, 183, 192, 244, 256, 366, 384, 488, 512, 732, 768, 976, 1464, 1536, 1952, 2928, 3904, 5856, 7808, 11712, 15616, 23424, 31232, 46848, 87323, 93696, 174646, 261969, 349292, 523938, 698584, 1047876, 1397168, 2095752, 2794336, 4191504, 5326703, 5588672, 8383008, 10653406, 11177344, 15980109, 16766016, 21306812, 22354688, 31960218, 33532032, 42613624, 44709376, 63920436, 67064064, 85227248, 127840872, 134128128, 170454496, 255681744, 340908992, 511363488, 681817984, 1022726976, 1363635968, 2045453952, 2727271936, 4090907904, 8181815808]

約数ペア:

[(1, 8181815808), (2, 4090907904), (3, 2727271936), (4, 2045453952), (6, 1363635968), (8, 1022726976), (12, 681817984), (16, 511363488), (24, 340908992), (32, 255681744), (48, 170454496), (61, 134128128), (64, 127840872), (96, 85227248), (122, 67064064), (128, 63920436), (183, 44709376), (192, 42613624), (244, 33532032), (256, 31960218), (366, 22354688), (384, 21306812), (488, 16766016), (512, 15980109), (732, 11177344), (768, 10653406), (976, 8383008), (1464, 5588672), (1536, 5326703), (1952, 4191504), (2928, 2794336), (3904, 2095752), (5856, 1397168), (7808, 1047876), (11712, 698584), (15616, 523938), (23424, 349292), (31232, 261969), (46848, 174646), (87323, 93696)]