71623664

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{9007}}^1$

素因数の和:9093

約数の個数: 40

約数和(自身を含む): 160846848

約数和(自身を除く): 89223184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 112, 142, 284, 497, 568, 994, 1136, 1988, 3976, 7952, 9007, 18014, 36028, 63049, 72056, 126098, 144112, 252196, 504392, 639497, 1008784, 1278994, 2557988, 4476479, 5115976, 8952958, 10231952, 17905916, 35811832, 71623664]

約数ペア:

[(1, 71623664), (2, 35811832), (4, 17905916), (7, 10231952), (8, 8952958), (14, 5115976), (16, 4476479), (28, 2557988), (56, 1278994), (71, 1008784), (112, 639497), (142, 504392), (284, 252196), (497, 144112), (568, 126098), (994, 72056), (1136, 63049), (1988, 36028), (3976, 18014), (7952, 9007)]