71257672

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{2441}}^1$

素因数の和:2577

約数の個数: 32

約数和(自身を含む): 138461400

約数和(自身を除く): 67203728

約数列:

[1, 2, 4, 8, 41, 82, 89, 164, 178, 328, 356, 712, 2441, 3649, 4882, 7298, 9764, 14596, 19528, 29192, 100081, 200162, 217249, 400324, 434498, 800648, 868996, 1737992, 8907209, 17814418, 35628836, 71257672]

約数ペア:

[(1, 71257672), (2, 35628836), (4, 17814418), (8, 8907209), (41, 1737992), (82, 868996), (89, 800648), (164, 434498), (178, 400324), (328, 217249), (356, 200162), (712, 100081), (2441, 29192), (3649, 19528), (4882, 14596), (7298, 9764)]