131187056

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{8191}}^1$

素因数の和:8230

約数の個数: 80

約数和(自身を含む): 341311488

約数和(自身を除く): 210124432

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 112, 143, 154, 176, 182, 208, 286, 308, 364, 572, 616, 728, 1001, 1144, 1232, 1456, 2002, 2288, 4004, 8008, 8191, 16016, 16382, 32764, 57337, 65528, 90101, 106483, 114674, 131056, 180202, 212966, 229348, 360404, 425932, 458696, 630707, 720808, 745381, 851864, 917392, 1171313, 1261414, 1441616, 1490762, 1703728, 2342626, 2522828, 2981524, 4685252, 5045656, 5963048, 8199191, 9370504, 10091312, 11926096, 16398382, 18741008, 32796764, 65593528, 131187056]

約数ペア:

[(1, 131187056), (2, 65593528), (4, 32796764), (7, 18741008), (8, 16398382), (11, 11926096), (13, 10091312), (14, 9370504), (16, 8199191), (22, 5963048), (26, 5045656), (28, 4685252), (44, 2981524), (52, 2522828), (56, 2342626), (77, 1703728), (88, 1490762), (91, 1441616), (104, 1261414), (112, 1171313), (143, 917392), (154, 851864), (176, 745381), (182, 720808), (208, 630707), (286, 458696), (308, 425932), (364, 360404), (572, 229348), (616, 212966), (728, 180202), (1001, 131056), (1144, 114674), (1232, 106483), (1456, 90101), (2002, 65528), (2288, 57337), (4004, 32764), (8008, 16382), (8191, 16016)]