75280772

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{86729}}^1$

素因数の和:86771

約数の個数: 24

約数和(自身を含む): 155420160

約数和(自身を除く): 80139388

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 86729, 173458, 346916, 607103, 1214206, 2428412, 2688599, 5377198, 10754396, 18820193, 37640386, 75280772]

約数ペア:

[(1, 75280772), (2, 37640386), (4, 18820193), (7, 10754396), (14, 5377198), (28, 2688599), (31, 2428412), (62, 1214206), (124, 607103), (217, 346916), (434, 173458), (868, 86729)]