81692856

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{449}}^1$

素因数の和:506

約数の個数: 144

約数和(自身を含む): 267462000

約数和(自身を除く): 185769144

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 28, 36, 38, 42, 56, 57, 63, 72, 76, 84, 114, 126, 133, 152, 168, 171, 228, 252, 266, 342, 361, 399, 449, 456, 504, 532, 684, 722, 798, 898, 1064, 1083, 1197, 1347, 1368, 1444, 1596, 1796, 2166, 2394, 2527, 2694, 2888, 3143, 3192, 3249, 3592, 4041, 4332, 4788, 5054, 5388, 6286, 6498, 7581, 8082, 8531, 8664, 9429, 9576, 10108, 10776, 12572, 12996, 15162, 16164, 17062, 18858, 20216, 22743, 25144, 25593, 25992, 28287, 30324, 32328, 34124, 37716, 45486, 51186, 56574, 59717, 60648, 68248, 75432, 76779, 90972, 102372, 113148, 119434, 153558, 162089, 179151, 181944, 204744, 226296, 238868, 307116, 324178, 358302, 477736, 486267, 537453, 614232, 648356, 716604, 972534, 1074906, 1134623, 1296712, 1433208, 1458801, 1945068, 2149812, 2269246, 2917602, 3403869, 3890136, 4299624, 4538492, 5835204, 6807738, 9076984, 10211607, 11670408, 13615476, 20423214, 27230952, 40846428, 81692856]

約数ペア:

[(1, 81692856), (2, 40846428), (3, 27230952), (4, 20423214), (6, 13615476), (7, 11670408), (8, 10211607), (9, 9076984), (12, 6807738), (14, 5835204), (18, 4538492), (19, 4299624), (21, 3890136), (24, 3403869), (28, 2917602), (36, 2269246), (38, 2149812), (42, 1945068), (56, 1458801), (57, 1433208), (63, 1296712), (72, 1134623), (76, 1074906), (84, 972534), (114, 716604), (126, 648356), (133, 614232), (152, 537453), (168, 486267), (171, 477736), (228, 358302), (252, 324178), (266, 307116), (342, 238868), (361, 226296), (399, 204744), (449, 181944), (456, 179151), (504, 162089), (532, 153558), (684, 119434), (722, 113148), (798, 102372), (898, 90972), (1064, 76779), (1083, 75432), (1197, 68248), (1347, 60648), (1368, 59717), (1444, 56574), (1596, 51186), (1796, 45486), (2166, 37716), (2394, 34124), (2527, 32328), (2694, 30324), (2888, 28287), (3143, 25992), (3192, 25593), (3249, 25144), (3592, 22743), (4041, 20216), (4332, 18858), (4788, 17062), (5054, 16164), (5388, 15162), (6286, 12996), (6498, 12572), (7581, 10776), (8082, 10108), (8531, 9576), (8664, 9429)]