78334396

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{90247}}^1$

素因数の和:90289

約数の個数: 24

約数和(自身を含む): 161724416

約数和(自身を除く): 83390020

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 90247, 180494, 360988, 631729, 1263458, 2526916, 2797657, 5595314, 11190628, 19583599, 39167198, 78334396]

約数ペア:

[(1, 78334396), (2, 39167198), (4, 19583599), (7, 11190628), (14, 5595314), (28, 2797657), (31, 2526916), (62, 1263458), (124, 631729), (217, 360988), (434, 180494), (868, 90247)]