66291888

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:227

約数の個数: 160

約数和(自身を含む): 199987200

約数和(自身を除く): 133695312

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 23, 24, 26, 31, 39, 46, 48, 52, 62, 69, 78, 92, 93, 104, 124, 138, 149, 156, 184, 186, 208, 248, 276, 298, 299, 312, 368, 372, 403, 447, 496, 552, 596, 598, 624, 713, 744, 806, 894, 897, 1104, 1192, 1196, 1209, 1426, 1488, 1612, 1788, 1794, 1937, 2139, 2384, 2392, 2418, 2852, 3224, 3427, 3576, 3588, 3874, 4278, 4619, 4784, 4836, 5704, 5811, 6448, 6854, 7152, 7176, 7748, 8556, 9238, 9269, 9672, 10281, 11408, 11622, 13708, 13857, 14352, 15496, 17112, 18476, 18538, 19344, 20562, 23244, 27416, 27714, 27807, 30992, 34224, 36952, 37076, 41124, 44551, 46488, 54832, 55428, 55614, 60047, 73904, 74152, 82248, 89102, 92976, 106237, 110856, 111228, 120094, 133653, 148304, 164496, 178204, 180141, 212474, 221712, 222456, 240188, 267306, 318711, 356408, 360282, 424948, 444912, 480376, 534612, 637422, 712816, 720564, 849896, 960752, 1069224, 1274844, 1381081, 1441128, 1699792, 2138448, 2549688, 2762162, 2882256, 4143243, 5099376, 5524324, 8286486, 11048648, 16572972, 22097296, 33145944, 66291888]

約数ペア:

[(1, 66291888), (2, 33145944), (3, 22097296), (4, 16572972), (6, 11048648), (8, 8286486), (12, 5524324), (13, 5099376), (16, 4143243), (23, 2882256), (24, 2762162), (26, 2549688), (31, 2138448), (39, 1699792), (46, 1441128), (48, 1381081), (52, 1274844), (62, 1069224), (69, 960752), (78, 849896), (92, 720564), (93, 712816), (104, 637422), (124, 534612), (138, 480376), (149, 444912), (156, 424948), (184, 360282), (186, 356408), (208, 318711), (248, 267306), (276, 240188), (298, 222456), (299, 221712), (312, 212474), (368, 180141), (372, 178204), (403, 164496), (447, 148304), (496, 133653), (552, 120094), (596, 111228), (598, 110856), (624, 106237), (713, 92976), (744, 89102), (806, 82248), (894, 74152), (897, 73904), (1104, 60047), (1192, 55614), (1196, 55428), (1209, 54832), (1426, 46488), (1488, 44551), (1612, 41124), (1788, 37076), (1794, 36952), (1937, 34224), (2139, 30992), (2384, 27807), (2392, 27714), (2418, 27416), (2852, 23244), (3224, 20562), (3427, 19344), (3576, 18538), (3588, 18476), (3874, 17112), (4278, 15496), (4619, 14352), (4784, 13857), (4836, 13708), (5704, 11622), (5811, 11408), (6448, 10281), (6854, 9672), (7152, 9269), (7176, 9238), (7748, 8556)]