81815616

素因数分解:

$2^6\times 3^3\times {\mathrm{113}}^1\times {\mathrm{419}}^1$

素因数の和:553

約数の個数: 112

約数和(自身を含む): 243230400

約数和(自身を除く): 161414784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 113, 144, 192, 216, 226, 288, 339, 419, 432, 452, 576, 678, 838, 864, 904, 1017, 1257, 1356, 1676, 1728, 1808, 2034, 2514, 2712, 3051, 3352, 3616, 3771, 4068, 5028, 5424, 6102, 6704, 7232, 7542, 8136, 10056, 10848, 11313, 12204, 13408, 15084, 16272, 20112, 21696, 22626, 24408, 26816, 30168, 32544, 40224, 45252, 47347, 48816, 60336, 65088, 80448, 90504, 94694, 97632, 120672, 142041, 181008, 189388, 195264, 241344, 284082, 362016, 378776, 426123, 568164, 724032, 757552, 852246, 1136328, 1278369, 1515104, 1704492, 2272656, 2556738, 3030208, 3408984, 4545312, 5113476, 6817968, 9090624, 10226952, 13635936, 20453904, 27271872, 40907808, 81815616]

約数ペア:

[(1, 81815616), (2, 40907808), (3, 27271872), (4, 20453904), (6, 13635936), (8, 10226952), (9, 9090624), (12, 6817968), (16, 5113476), (18, 4545312), (24, 3408984), (27, 3030208), (32, 2556738), (36, 2272656), (48, 1704492), (54, 1515104), (64, 1278369), (72, 1136328), (96, 852246), (108, 757552), (113, 724032), (144, 568164), (192, 426123), (216, 378776), (226, 362016), (288, 284082), (339, 241344), (419, 195264), (432, 189388), (452, 181008), (576, 142041), (678, 120672), (838, 97632), (864, 94694), (904, 90504), (1017, 80448), (1257, 65088), (1356, 60336), (1676, 48816), (1728, 47347), (1808, 45252), (2034, 40224), (2514, 32544), (2712, 30168), (3051, 26816), (3352, 24408), (3616, 22626), (3771, 21696), (4068, 20112), (5028, 16272), (5424, 15084), (6102, 13408), (6704, 12204), (7232, 11313), (7542, 10848), (8136, 10056)]