79344128

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{4999}}^1$

素因数の和:5048

約数の個数: 40

約数和(自身を含む): 163680000

約数和(自身を除く): 84335872

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1984, 3968, 4999, 7936, 9998, 15872, 19996, 39992, 79984, 154969, 159968, 309938, 319936, 619876, 639872, 1239752, 1279744, 2479504, 2559488, 4959008, 9918016, 19836032, 39672064, 79344128]

約数ペア:

[(1, 79344128), (2, 39672064), (4, 19836032), (8, 9918016), (16, 4959008), (31, 2559488), (32, 2479504), (62, 1279744), (64, 1239752), (124, 639872), (128, 619876), (248, 319936), (256, 309938), (496, 159968), (512, 154969), (992, 79984), (1984, 39992), (3968, 19996), (4999, 15872), (7936, 9998)]