76721884

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{8117}}^1$

素因数の和:8277

約数の個数: 24

約数和(自身を含む): 143201520

約数和(自身を除く): 66479636

約数列:

[1, 2, 4, 17, 34, 68, 139, 278, 556, 2363, 4726, 8117, 9452, 16234, 32468, 137989, 275978, 551956, 1128263, 2256526, 4513052, 19180471, 38360942, 76721884]

約数ペア:

[(1, 76721884), (2, 38360942), (4, 19180471), (17, 4513052), (34, 2256526), (68, 1128263), (139, 551956), (278, 275978), (556, 137989), (2363, 32468), (4726, 16234), (8117, 9452)]