129753344

素因数分解:

$2^8\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1187}}^1$

素因数の和:1271

約数の個数: 72

約数和(自身を含む): 301105728

約数和(自身を除く): 171352384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 61, 64, 112, 122, 128, 224, 244, 256, 427, 448, 488, 854, 896, 976, 1187, 1708, 1792, 1952, 2374, 3416, 3904, 4748, 6832, 7808, 8309, 9496, 13664, 15616, 16618, 18992, 27328, 33236, 37984, 54656, 66472, 72407, 75968, 109312, 132944, 144814, 151936, 265888, 289628, 303872, 506849, 531776, 579256, 1013698, 1063552, 1158512, 2027396, 2127104, 2317024, 4054792, 4634048, 8109584, 9268096, 16219168, 18536192, 32438336, 64876672, 129753344]

約数ペア:

[(1, 129753344), (2, 64876672), (4, 32438336), (7, 18536192), (8, 16219168), (14, 9268096), (16, 8109584), (28, 4634048), (32, 4054792), (56, 2317024), (61, 2127104), (64, 2027396), (112, 1158512), (122, 1063552), (128, 1013698), (224, 579256), (244, 531776), (256, 506849), (427, 303872), (448, 289628), (488, 265888), (854, 151936), (896, 144814), (976, 132944), (1187, 109312), (1708, 75968), (1792, 72407), (1952, 66472), (2374, 54656), (3416, 37984), (3904, 33236), (4748, 27328), (6832, 18992), (7808, 16618), (8309, 15616), (9496, 13664)]