81337872

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{373}}^1$

素因数の和:461

約数の個数: 160

約数和(自身を含む): 267125760

約数和(自身を除く): 185787888

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 33, 42, 44, 48, 56, 59, 66, 77, 84, 88, 112, 118, 132, 154, 168, 176, 177, 231, 236, 264, 308, 336, 354, 373, 413, 462, 472, 528, 616, 649, 708, 746, 826, 924, 944, 1119, 1232, 1239, 1298, 1416, 1492, 1652, 1848, 1947, 2238, 2478, 2596, 2611, 2832, 2984, 3304, 3696, 3894, 4103, 4476, 4543, 4956, 5192, 5222, 5968, 6608, 7788, 7833, 8206, 8952, 9086, 9912, 10384, 10444, 12309, 13629, 15576, 15666, 16412, 17904, 18172, 19824, 20888, 22007, 24618, 27258, 28721, 31152, 31332, 32824, 36344, 41776, 44014, 49236, 54516, 57442, 62664, 65648, 66021, 72688, 86163, 88028, 98472, 109032, 114884, 125328, 132042, 154049, 172326, 176056, 196944, 218064, 229768, 242077, 264084, 308098, 344652, 352112, 459536, 462147, 484154, 528168, 616196, 689304, 726231, 924294, 968308, 1056336, 1232392, 1378608, 1452462, 1694539, 1848588, 1936616, 2464784, 2904924, 3389078, 3697176, 3873232, 5083617, 5809848, 6778156, 7394352, 10167234, 11619696, 13556312, 20334468, 27112624, 40668936, 81337872]

約数ペア:

[(1, 81337872), (2, 40668936), (3, 27112624), (4, 20334468), (6, 13556312), (7, 11619696), (8, 10167234), (11, 7394352), (12, 6778156), (14, 5809848), (16, 5083617), (21, 3873232), (22, 3697176), (24, 3389078), (28, 2904924), (33, 2464784), (42, 1936616), (44, 1848588), (48, 1694539), (56, 1452462), (59, 1378608), (66, 1232392), (77, 1056336), (84, 968308), (88, 924294), (112, 726231), (118, 689304), (132, 616196), (154, 528168), (168, 484154), (176, 462147), (177, 459536), (231, 352112), (236, 344652), (264, 308098), (308, 264084), (336, 242077), (354, 229768), (373, 218064), (413, 196944), (462, 176056), (472, 172326), (528, 154049), (616, 132042), (649, 125328), (708, 114884), (746, 109032), (826, 98472), (924, 88028), (944, 86163), (1119, 72688), (1232, 66021), (1239, 65648), (1298, 62664), (1416, 57442), (1492, 54516), (1652, 49236), (1848, 44014), (1947, 41776), (2238, 36344), (2478, 32824), (2596, 31332), (2611, 31152), (2832, 28721), (2984, 27258), (3304, 24618), (3696, 22007), (3894, 20888), (4103, 19824), (4476, 18172), (4543, 17904), (4956, 16412), (5192, 15666), (5222, 15576), (5968, 13629), (6608, 12309), (7788, 10444), (7833, 10384), (8206, 9912), (8952, 9086)]