128564676

素因数分解:

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

素因数の和:2641

約数の個数: 72

約数和(自身を含む): 348382944

約数和(自身を除く): 219818268

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 83, 102, 153, 166, 204, 249, 306, 332, 498, 612, 747, 996, 1411, 1494, 2531, 2822, 2988, 4233, 5062, 5644, 7593, 8466, 10124, 12699, 15186, 16932, 22779, 25398, 30372, 43027, 45558, 50796, 86054, 91116, 129081, 172108, 210073, 258162, 387243, 420146, 516324, 630219, 774486, 840292, 1260438, 1548972, 1890657, 2520876, 3571241, 3781314, 7142482, 7562628, 10713723, 14284964, 21427446, 32141169, 42854892, 64282338, 128564676]

約数ペア:

[(1, 128564676), (2, 64282338), (3, 42854892), (4, 32141169), (6, 21427446), (9, 14284964), (12, 10713723), (17, 7562628), (18, 7142482), (34, 3781314), (36, 3571241), (51, 2520876), (68, 1890657), (83, 1548972), (102, 1260438), (153, 840292), (166, 774486), (204, 630219), (249, 516324), (306, 420146), (332, 387243), (498, 258162), (612, 210073), (747, 172108), (996, 129081), (1411, 91116), (1494, 86054), (2531, 50796), (2822, 45558), (2988, 43027), (4233, 30372), (5062, 25398), (5644, 22779), (7593, 16932), (8466, 15186), (10124, 12699)]