80986504

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{641}}^1\times {\mathrm{929}}^1$

素因数の和:1593

約数の個数: 32

約数和(自身を含む): 161206200

約数和(自身を除く): 80219696

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 641, 929, 1282, 1858, 2564, 3716, 5128, 7432, 10897, 15793, 21794, 31586, 43588, 63172, 87176, 126344, 595489, 1190978, 2381956, 4763912, 10123313, 20246626, 40493252, 80986504]

約数ペア:

[(1, 80986504), (2, 40493252), (4, 20246626), (8, 10123313), (17, 4763912), (34, 2381956), (68, 1190978), (136, 595489), (641, 126344), (929, 87176), (1282, 63172), (1858, 43588), (2564, 31586), (3716, 21794), (5128, 15793), (7432, 10897)]