71320829104

素因数分解:

$2^4\times 7^1\times {\mathrm{641}}^1\times {\mathrm{993437}}^1$

素因数の和:994093

約数の個数: 40

約数和(自身を含む): 158171224608

約数和(自身を除く): 86850395504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 641, 1282, 2564, 4487, 5128, 8974, 10256, 17948, 35896, 71792, 993437, 1986874, 3973748, 6954059, 7947496, 13908118, 15894992, 27816236, 55632472, 111264944, 636793117, 1273586234, 2547172468, 4457551819, 5094344936, 8915103638, 10188689872, 17830207276, 35660414552, 71320829104]

約数ペア:

[(1, 71320829104), (2, 35660414552), (4, 17830207276), (7, 10188689872), (8, 8915103638), (14, 5094344936), (16, 4457551819), (28, 2547172468), (56, 1273586234), (112, 636793117), (641, 111264944), (1282, 55632472), (2564, 27816236), (4487, 15894992), (5128, 13908118), (8974, 7947496), (10256, 6954059), (17948, 3973748), (35896, 1986874), (71792, 993437)]