78352372

素因数分解:

$2^2\times 7^2\times {\mathrm{399757}}^1$

素因数の和:399775

約数の個数: 18

約数和(自身を含む): 159503442

約数和(自身を除く): 81151070

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 399757, 799514, 1599028, 2798299, 5596598, 11193196, 19588093, 39176186, 78352372]

約数ペア:

[(1, 78352372), (2, 39176186), (4, 19588093), (7, 11193196), (14, 5596598), (28, 2798299), (49, 1599028), (98, 799514), (196, 399757)]