42800128

素因数分解:

$2^{10}\times 7^2\times {\mathrm{853}}^1$

素因数の和:887

約数の個数: 66

約数和(自身を含む): 99643866

約数和(自身を除く): 56843738

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 512, 784, 853, 896, 1024, 1568, 1706, 1792, 3136, 3412, 3584, 5971, 6272, 6824, 7168, 11942, 12544, 13648, 23884, 25088, 27296, 41797, 47768, 50176, 54592, 83594, 95536, 109184, 167188, 191072, 218368, 334376, 382144, 436736, 668752, 764288, 873472, 1337504, 1528576, 2675008, 3057152, 5350016, 6114304, 10700032, 21400064, 42800128]

約数ペア:

[(1, 42800128), (2, 21400064), (4, 10700032), (7, 6114304), (8, 5350016), (14, 3057152), (16, 2675008), (28, 1528576), (32, 1337504), (49, 873472), (56, 764288), (64, 668752), (98, 436736), (112, 382144), (128, 334376), (196, 218368), (224, 191072), (256, 167188), (392, 109184), (448, 95536), (512, 83594), (784, 54592), (853, 50176), (896, 47768), (1024, 41797), (1568, 27296), (1706, 25088), (1792, 23884), (3136, 13648), (3412, 12544), (3584, 11942), (5971, 7168), (6272, 6824)]