26528268

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:263

約数の個数: 72

約数和(自身を含む): 68210688

約数和(自身を除く): 41682420

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 103, 127, 156, 169, 206, 254, 309, 338, 381, 412, 507, 508, 618, 676, 762, 1014, 1236, 1339, 1524, 1651, 2028, 2678, 3302, 4017, 4953, 5356, 6604, 8034, 9906, 13081, 16068, 17407, 19812, 21463, 26162, 34814, 39243, 42926, 52221, 52324, 64389, 69628, 78486, 85852, 104442, 128778, 156972, 170053, 208884, 257556, 340106, 510159, 680212, 1020318, 2040636, 2210689, 4421378, 6632067, 8842756, 13264134, 26528268]

約数ペア:

[(1, 26528268), (2, 13264134), (3, 8842756), (4, 6632067), (6, 4421378), (12, 2210689), (13, 2040636), (26, 1020318), (39, 680212), (52, 510159), (78, 340106), (103, 257556), (127, 208884), (156, 170053), (169, 156972), (206, 128778), (254, 104442), (309, 85852), (338, 78486), (381, 69628), (412, 64389), (507, 52324), (508, 52221), (618, 42926), (676, 39243), (762, 34814), (1014, 26162), (1236, 21463), (1339, 19812), (1524, 17407), (1651, 16068), (2028, 13081), (2678, 9906), (3302, 8034), (4017, 6604), (4953, 5356)]