87664768

素因数分解:

$2^7\times {\mathrm{101}}^1\times {\mathrm{6781}}^1$

素因数の和:6896

約数の個数: 32

約数和(自身を含む): 176399820

約数和(自身を除く): 88735052

約数列:

[1, 2, 4, 8, 16, 32, 64, 101, 128, 202, 404, 808, 1616, 3232, 6464, 6781, 12928, 13562, 27124, 54248, 108496, 216992, 433984, 684881, 867968, 1369762, 2739524, 5479048, 10958096, 21916192, 43832384, 87664768]

約数ペア:

[(1, 87664768), (2, 43832384), (4, 21916192), (8, 10958096), (16, 5479048), (32, 2739524), (64, 1369762), (101, 867968), (128, 684881), (202, 433984), (404, 216992), (808, 108496), (1616, 54248), (3232, 27124), (6464, 13562), (6781, 12928)]