87715328

素因数分解:

$2^9\times {\mathrm{67}}^1\times {\mathrm{2557}}^1$

素因数の和:2642

約数の個数: 40

約数和(自身を含む): 177944712

約数和(自身を除く): 90229384

約数列:

[1, 2, 4, 8, 16, 32, 64, 67, 128, 134, 256, 268, 512, 536, 1072, 2144, 2557, 4288, 5114, 8576, 10228, 17152, 20456, 34304, 40912, 81824, 163648, 171319, 327296, 342638, 654592, 685276, 1309184, 1370552, 2741104, 5482208, 10964416, 21928832, 43857664, 87715328]

約数ペア:

[(1, 87715328), (2, 43857664), (4, 21928832), (8, 10964416), (16, 5482208), (32, 2741104), (64, 1370552), (67, 1309184), (128, 685276), (134, 654592), (256, 342638), (268, 327296), (512, 171319), (536, 163648), (1072, 81824), (2144, 40912), (2557, 34304), (4288, 20456), (5114, 17152), (8576, 10228)]