87919888

素因数分解:

$2^4\times 7^1\times {\mathrm{307}}^1\times {\mathrm{2557}}^1$

素因数の和:2879

約数の個数: 40

約数和(自身を含む): 195390272

約数和(自身を除く): 107470384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 307, 614, 1228, 2149, 2456, 2557, 4298, 4912, 5114, 8596, 10228, 17192, 17899, 20456, 34384, 35798, 40912, 71596, 143192, 286384, 784999, 1569998, 3139996, 5494993, 6279992, 10989986, 12559984, 21979972, 43959944, 87919888]

約数ペア:

[(1, 87919888), (2, 43959944), (4, 21979972), (7, 12559984), (8, 10989986), (14, 6279992), (16, 5494993), (28, 3139996), (56, 1569998), (112, 784999), (307, 286384), (614, 143192), (1228, 71596), (2149, 40912), (2456, 35798), (2557, 34384), (4298, 20456), (4912, 17899), (5114, 17192), (8596, 10228)]