81064512

素因数分解:

$2^6\times 3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1$

素因数の和:281

約数の個数: 168

約数和(自身を含む): 252008640

約数和(自身を除く): 170944128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 29, 32, 36, 46, 48, 58, 64, 69, 72, 87, 92, 96, 116, 138, 144, 174, 184, 192, 207, 211, 232, 261, 276, 288, 348, 368, 414, 422, 464, 522, 552, 576, 633, 667, 696, 736, 828, 844, 928, 1044, 1104, 1266, 1334, 1392, 1472, 1656, 1688, 1856, 1899, 2001, 2088, 2208, 2532, 2668, 2784, 3312, 3376, 3798, 4002, 4176, 4416, 4853, 5064, 5336, 5568, 6003, 6119, 6624, 6752, 7596, 8004, 8352, 9706, 10128, 10672, 12006, 12238, 13248, 13504, 14559, 15192, 16008, 16704, 18357, 19412, 20256, 21344, 24012, 24476, 29118, 30384, 32016, 36714, 38824, 40512, 42688, 43677, 48024, 48952, 55071, 58236, 60768, 64032, 73428, 77648, 87354, 96048, 97904, 110142, 116472, 121536, 128064, 140737, 146856, 155296, 174708, 192096, 195808, 220284, 232944, 281474, 293712, 310592, 349416, 384192, 391616, 422211, 440568, 465888, 562948, 587424, 698832, 844422, 881136, 931776, 1125896, 1174848, 1266633, 1397664, 1688844, 1762272, 2251792, 2533266, 2795328, 3377688, 3524544, 4503584, 5066532, 6755376, 9007168, 10133064, 13510752, 20266128, 27021504, 40532256, 81064512]

約数ペア:

[(1, 81064512), (2, 40532256), (3, 27021504), (4, 20266128), (6, 13510752), (8, 10133064), (9, 9007168), (12, 6755376), (16, 5066532), (18, 4503584), (23, 3524544), (24, 3377688), (29, 2795328), (32, 2533266), (36, 2251792), (46, 1762272), (48, 1688844), (58, 1397664), (64, 1266633), (69, 1174848), (72, 1125896), (87, 931776), (92, 881136), (96, 844422), (116, 698832), (138, 587424), (144, 562948), (174, 465888), (184, 440568), (192, 422211), (207, 391616), (211, 384192), (232, 349416), (261, 310592), (276, 293712), (288, 281474), (348, 232944), (368, 220284), (414, 195808), (422, 192096), (464, 174708), (522, 155296), (552, 146856), (576, 140737), (633, 128064), (667, 121536), (696, 116472), (736, 110142), (828, 97904), (844, 96048), (928, 87354), (1044, 77648), (1104, 73428), (1266, 64032), (1334, 60768), (1392, 58236), (1472, 55071), (1656, 48952), (1688, 48024), (1856, 43677), (1899, 42688), (2001, 40512), (2088, 38824), (2208, 36714), (2532, 32016), (2668, 30384), (2784, 29118), (3312, 24476), (3376, 24012), (3798, 21344), (4002, 20256), (4176, 19412), (4416, 18357), (4853, 16704), (5064, 16008), (5336, 15192), (5568, 14559), (6003, 13504), (6119, 13248), (6624, 12238), (6752, 12006), (7596, 10672), (8004, 10128), (8352, 9706)]