74398912

素因数分解:

$2^6\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2339}}^1$

素因数の和:2429

約数の個数: 56

約数和(自身を含む): 171175680

約数和(自身を除く): 96776768

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 71, 112, 142, 224, 284, 448, 497, 568, 994, 1136, 1988, 2272, 2339, 3976, 4544, 4678, 7952, 9356, 15904, 16373, 18712, 31808, 32746, 37424, 65492, 74848, 130984, 149696, 166069, 261968, 332138, 523936, 664276, 1047872, 1162483, 1328552, 2324966, 2657104, 4649932, 5314208, 9299864, 10628416, 18599728, 37199456, 74398912]

約数ペア:

[(1, 74398912), (2, 37199456), (4, 18599728), (7, 10628416), (8, 9299864), (14, 5314208), (16, 4649932), (28, 2657104), (32, 2324966), (56, 1328552), (64, 1162483), (71, 1047872), (112, 664276), (142, 523936), (224, 332138), (284, 261968), (448, 166069), (497, 149696), (568, 130984), (994, 74848), (1136, 65492), (1988, 37424), (2272, 32746), (2339, 31808), (3976, 18712), (4544, 16373), (4678, 15904), (7952, 9356)]