81523552

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{241}}^1$

素因数の和:324

約数の個数: 72

約数和(自身を含む): 181671336

約数和(自身を除く): 100147784

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 88, 124, 176, 241, 248, 341, 352, 482, 496, 682, 961, 964, 992, 1364, 1922, 1928, 2651, 2728, 3844, 3856, 5302, 5456, 7471, 7688, 7712, 10571, 10604, 10912, 14942, 15376, 21142, 21208, 29884, 30752, 42284, 42416, 59768, 82181, 84568, 84832, 119536, 164362, 169136, 231601, 239072, 328724, 338272, 463202, 657448, 926404, 1314896, 1852808, 2547611, 2629792, 3705616, 5095222, 7411232, 10190444, 20380888, 40761776, 81523552]

約数ペア:

[(1, 81523552), (2, 40761776), (4, 20380888), (8, 10190444), (11, 7411232), (16, 5095222), (22, 3705616), (31, 2629792), (32, 2547611), (44, 1852808), (62, 1314896), (88, 926404), (124, 657448), (176, 463202), (241, 338272), (248, 328724), (341, 239072), (352, 231601), (482, 169136), (496, 164362), (682, 119536), (961, 84832), (964, 84568), (992, 82181), (1364, 59768), (1922, 42416), (1928, 42284), (2651, 30752), (2728, 29884), (3844, 21208), (3856, 21142), (5302, 15376), (5456, 14942), (7471, 10912), (7688, 10604), (7712, 10571)]