131845168

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1091}}^1$

素因数の和:1202

約数の個数: 80

約数和(自身を含む): 318479616

約数和(自身を除く): 186634448

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 83, 91, 104, 112, 166, 182, 208, 332, 364, 581, 664, 728, 1079, 1091, 1162, 1328, 1456, 2158, 2182, 2324, 4316, 4364, 4648, 7553, 7637, 8632, 8728, 9296, 14183, 15106, 15274, 17264, 17456, 28366, 30212, 30548, 56732, 60424, 61096, 90553, 99281, 113464, 120848, 122192, 181106, 198562, 226928, 362212, 397124, 633871, 724424, 794248, 1177189, 1267742, 1448848, 1588496, 2354378, 2535484, 4708756, 5070968, 8240323, 9417512, 10141936, 16480646, 18835024, 32961292, 65922584, 131845168]

約数ペア:

[(1, 131845168), (2, 65922584), (4, 32961292), (7, 18835024), (8, 16480646), (13, 10141936), (14, 9417512), (16, 8240323), (26, 5070968), (28, 4708756), (52, 2535484), (56, 2354378), (83, 1588496), (91, 1448848), (104, 1267742), (112, 1177189), (166, 794248), (182, 724424), (208, 633871), (332, 397124), (364, 362212), (581, 226928), (664, 198562), (728, 181106), (1079, 122192), (1091, 120848), (1162, 113464), (1328, 99281), (1456, 90553), (2158, 61096), (2182, 60424), (2324, 56732), (4316, 30548), (4364, 30212), (4648, 28366), (7553, 17456), (7637, 17264), (8632, 15274), (8728, 15106), (9296, 14183)]