85709784

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{2531}}^1$

素因数の和:2640

約数の個数: 64

約数和(自身を含む): 229703040

約数和(自身を除く): 143993256

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 83, 102, 136, 166, 204, 249, 332, 408, 498, 664, 996, 1411, 1992, 2531, 2822, 4233, 5062, 5644, 7593, 8466, 10124, 11288, 15186, 16932, 20248, 30372, 33864, 43027, 60744, 86054, 129081, 172108, 210073, 258162, 344216, 420146, 516324, 630219, 840292, 1032648, 1260438, 1680584, 2520876, 3571241, 5041752, 7142482, 10713723, 14284964, 21427446, 28569928, 42854892, 85709784]

約数ペア:

[(1, 85709784), (2, 42854892), (3, 28569928), (4, 21427446), (6, 14284964), (8, 10713723), (12, 7142482), (17, 5041752), (24, 3571241), (34, 2520876), (51, 1680584), (68, 1260438), (83, 1032648), (102, 840292), (136, 630219), (166, 516324), (204, 420146), (249, 344216), (332, 258162), (408, 210073), (498, 172108), (664, 129081), (996, 86054), (1411, 60744), (1992, 43027), (2531, 33864), (2822, 30372), (4233, 20248), (5062, 16932), (5644, 15186), (7593, 11288), (8466, 10124)]