71768176

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{499}}^1$

素因数の和:697

約数の個数: 40

約数和(自身を含む): 142290000

約数和(自身を除く): 70521824

約数列:

[1, 2, 4, 8, 16, 89, 101, 178, 202, 356, 404, 499, 712, 808, 998, 1424, 1616, 1996, 3992, 7984, 8989, 17978, 35956, 44411, 50399, 71912, 88822, 100798, 143824, 177644, 201596, 355288, 403192, 710576, 806384, 4485511, 8971022, 17942044, 35884088, 71768176]

約数ペア:

[(1, 71768176), (2, 35884088), (4, 17942044), (8, 8971022), (16, 4485511), (89, 806384), (101, 710576), (178, 403192), (202, 355288), (356, 201596), (404, 177644), (499, 143824), (712, 100798), (808, 88822), (998, 71912), (1424, 50399), (1616, 44411), (1996, 35956), (3992, 17978), (7984, 8989)]