26390028

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{1213}}^1$

素因数の和:1271

約数の個数: 72

約数和(自身を含む): 73626672

約数和(自身を除く): 47236644

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 49, 74, 84, 98, 111, 147, 148, 196, 222, 259, 294, 444, 518, 588, 777, 1036, 1213, 1554, 1813, 2426, 3108, 3626, 3639, 4852, 5439, 7252, 7278, 8491, 10878, 14556, 16982, 21756, 25473, 33964, 44881, 50946, 59437, 89762, 101892, 118874, 134643, 178311, 179524, 237748, 269286, 314167, 356622, 538572, 628334, 713244, 942501, 1256668, 1885002, 2199169, 3770004, 4398338, 6597507, 8796676, 13195014, 26390028]

約数ペア:

[(1, 26390028), (2, 13195014), (3, 8796676), (4, 6597507), (6, 4398338), (7, 3770004), (12, 2199169), (14, 1885002), (21, 1256668), (28, 942501), (37, 713244), (42, 628334), (49, 538572), (74, 356622), (84, 314167), (98, 269286), (111, 237748), (147, 179524), (148, 178311), (196, 134643), (222, 118874), (259, 101892), (294, 89762), (444, 59437), (518, 50946), (588, 44881), (777, 33964), (1036, 25473), (1213, 21756), (1554, 16982), (1813, 14556), (2426, 10878), (3108, 8491), (3626, 7278), (3639, 7252), (4852, 5439)]