71684948

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{683}}^1\times {\mathrm{1381}}^1$

素因数の和:2087

約数の個数: 24

約数和(自身を含む): 132340320

約数和(自身を除く): 60655372

約数列:

[1, 2, 4, 19, 38, 76, 683, 1366, 1381, 2732, 2762, 5524, 12977, 25954, 26239, 51908, 52478, 104956, 943223, 1886446, 3772892, 17921237, 35842474, 71684948]

約数ペア:

[(1, 71684948), (2, 35842474), (4, 17921237), (19, 3772892), (38, 1886446), (76, 943223), (683, 104956), (1366, 52478), (1381, 51908), (2732, 26239), (2762, 25954), (5524, 12977)]