69855784

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{443}}^1\times {\mathrm{857}}^1$

素因数の和:1329

約数の個数: 32

約数和(自身を含む): 137142720

約数和(自身を除く): 67286936

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 443, 857, 886, 1714, 1772, 3428, 3544, 6856, 10189, 19711, 20378, 39422, 40756, 78844, 81512, 157688, 379651, 759302, 1518604, 3037208, 8731973, 17463946, 34927892, 69855784]

約数ペア:

[(1, 69855784), (2, 34927892), (4, 17463946), (8, 8731973), (23, 3037208), (46, 1518604), (92, 759302), (184, 379651), (443, 157688), (857, 81512), (886, 78844), (1714, 40756), (1772, 39422), (3428, 20378), (3544, 19711), (6856, 10189)]