64178256

素因数分解:

$2^4\times 3^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1$

素因数の和:364

約数の個数: 80

約数和(自身を含む): 170614080

約数和(自身を除く): 106435824

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 83, 89, 166, 178, 181, 249, 267, 332, 356, 362, 498, 534, 543, 664, 712, 724, 996, 1068, 1086, 1328, 1424, 1448, 1992, 2136, 2172, 2896, 3984, 4272, 4344, 7387, 8688, 14774, 15023, 16109, 22161, 29548, 30046, 32218, 44322, 45069, 48327, 59096, 60092, 64436, 88644, 90138, 96654, 118192, 120184, 128872, 177288, 180276, 193308, 240368, 257744, 354576, 360552, 386616, 721104, 773232, 1337047, 2674094, 4011141, 5348188, 8022282, 10696376, 16044564, 21392752, 32089128, 64178256]

約数ペア:

[(1, 64178256), (2, 32089128), (3, 21392752), (4, 16044564), (6, 10696376), (8, 8022282), (12, 5348188), (16, 4011141), (24, 2674094), (48, 1337047), (83, 773232), (89, 721104), (166, 386616), (178, 360552), (181, 354576), (249, 257744), (267, 240368), (332, 193308), (356, 180276), (362, 177288), (498, 128872), (534, 120184), (543, 118192), (664, 96654), (712, 90138), (724, 88644), (996, 64436), (1068, 60092), (1086, 59096), (1328, 48327), (1424, 45069), (1448, 44322), (1992, 32218), (2136, 30046), (2172, 29548), (2896, 22161), (3984, 16109), (4272, 15023), (4344, 14774), (7387, 8688)]