80990476

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{93307}}^1$

素因数の和:93349

約数の個数: 24

約数和(自身を含む): 167207936

約数和(自身を除く): 86217460

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 93307, 186614, 373228, 653149, 1306298, 2612596, 2892517, 5785034, 11570068, 20247619, 40495238, 80990476]

約数ペア:

[(1, 80990476), (2, 40495238), (4, 20247619), (7, 11570068), (14, 5785034), (28, 2892517), (31, 2612596), (62, 1306298), (124, 653149), (217, 373228), (434, 186614), (868, 93307)]