75123456

素因数分解:

$2^8\times 3^1\times {\mathrm{29}}^1\times {\mathrm{3373}}^1$

素因数の和:3421

約数の個数: 72

約数和(自身を含む): 206893680

約数和(自身を除く): 131770224

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 48, 58, 64, 87, 96, 116, 128, 174, 192, 232, 256, 348, 384, 464, 696, 768, 928, 1392, 1856, 2784, 3373, 3712, 5568, 6746, 7424, 10119, 11136, 13492, 20238, 22272, 26984, 40476, 53968, 80952, 97817, 107936, 161904, 195634, 215872, 293451, 323808, 391268, 431744, 586902, 647616, 782536, 863488, 1173804, 1295232, 1565072, 2347608, 2590464, 3130144, 4695216, 6260288, 9390432, 12520576, 18780864, 25041152, 37561728, 75123456]

約数ペア:

[(1, 75123456), (2, 37561728), (3, 25041152), (4, 18780864), (6, 12520576), (8, 9390432), (12, 6260288), (16, 4695216), (24, 3130144), (29, 2590464), (32, 2347608), (48, 1565072), (58, 1295232), (64, 1173804), (87, 863488), (96, 782536), (116, 647616), (128, 586902), (174, 431744), (192, 391268), (232, 323808), (256, 293451), (348, 215872), (384, 195634), (464, 161904), (696, 107936), (768, 97817), (928, 80952), (1392, 53968), (1856, 40476), (2784, 26984), (3373, 22272), (3712, 20238), (5568, 13492), (6746, 11136), (7424, 10119)]