81986688

素因数分解:

$2^7\times 3^3\times 7^1\times {\mathrm{3389}}^1$

素因数の和:3419

約数の個数: 128

約数和(自身を含む): 276624000

約数和(自身を除く): 194637312

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 84, 96, 108, 112, 126, 128, 144, 168, 189, 192, 216, 224, 252, 288, 336, 378, 384, 432, 448, 504, 576, 672, 756, 864, 896, 1008, 1152, 1344, 1512, 1728, 2016, 2688, 3024, 3389, 3456, 4032, 6048, 6778, 8064, 10167, 12096, 13556, 20334, 23723, 24192, 27112, 30501, 40668, 47446, 54224, 61002, 71169, 81336, 91503, 94892, 108448, 122004, 142338, 162672, 183006, 189784, 213507, 216896, 244008, 284676, 325344, 366012, 379568, 427014, 433792, 488016, 569352, 640521, 650688, 732024, 759136, 854028, 976032, 1138704, 1281042, 1301376, 1464048, 1518272, 1708056, 1952064, 2277408, 2562084, 2928096, 3036544, 3416112, 3904128, 4554816, 5124168, 5856192, 6832224, 9109632, 10248336, 11712384, 13664448, 20496672, 27328896, 40993344, 81986688]

約数ペア:

[(1, 81986688), (2, 40993344), (3, 27328896), (4, 20496672), (6, 13664448), (7, 11712384), (8, 10248336), (9, 9109632), (12, 6832224), (14, 5856192), (16, 5124168), (18, 4554816), (21, 3904128), (24, 3416112), (27, 3036544), (28, 2928096), (32, 2562084), (36, 2277408), (42, 1952064), (48, 1708056), (54, 1518272), (56, 1464048), (63, 1301376), (64, 1281042), (72, 1138704), (84, 976032), (96, 854028), (108, 759136), (112, 732024), (126, 650688), (128, 640521), (144, 569352), (168, 488016), (189, 433792), (192, 427014), (216, 379568), (224, 366012), (252, 325344), (288, 284676), (336, 244008), (378, 216896), (384, 213507), (432, 189784), (448, 183006), (504, 162672), (576, 142338), (672, 122004), (756, 108448), (864, 94892), (896, 91503), (1008, 81336), (1152, 71169), (1344, 61002), (1512, 54224), (1728, 47446), (2016, 40668), (2688, 30501), (3024, 27112), (3389, 24192), (3456, 23723), (4032, 20334), (6048, 13556), (6778, 12096), (8064, 10167)]