64876672

素因数分解:

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

素因数の和:1269

約数の個数: 64

約数和(自身を含む): 150258240

約数和(自身を除く): 85381568

約数列:

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

約数ペア:

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