74857984

素因数分解:

$2^9\times {\mathrm{293}}^1\times {\mathrm{499}}^1$

素因数の和:810

約数の個数: 40

約数和(自身を含む): 150381000

約数和(自身を除く): 75523016

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 293, 499, 512, 586, 998, 1172, 1996, 2344, 3992, 4688, 7984, 9376, 15968, 18752, 31936, 37504, 63872, 75008, 127744, 146207, 150016, 255488, 292414, 584828, 1169656, 2339312, 4678624, 9357248, 18714496, 37428992, 74857984]

約数ペア:

[(1, 74857984), (2, 37428992), (4, 18714496), (8, 9357248), (16, 4678624), (32, 2339312), (64, 1169656), (128, 584828), (256, 292414), (293, 255488), (499, 150016), (512, 146207), (586, 127744), (998, 75008), (1172, 63872), (1996, 37504), (2344, 31936), (3992, 18752), (4688, 15968), (7984, 9376)]