128678436

素因数分解:

$2^2\times 3^3\times {\mathrm{307}}^1\times {\mathrm{3881}}^1$

素因数の和:4201

約数の個数: 48

約数和(自身を含む): 334783680

約数和(自身を除く): 206105244

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 307, 614, 921, 1228, 1842, 2763, 3684, 3881, 5526, 7762, 8289, 11052, 11643, 15524, 16578, 23286, 33156, 34929, 46572, 69858, 104787, 139716, 209574, 419148, 1191467, 2382934, 3574401, 4765868, 7148802, 10723203, 14297604, 21446406, 32169609, 42892812, 64339218, 128678436]

約数ペア:

[(1, 128678436), (2, 64339218), (3, 42892812), (4, 32169609), (6, 21446406), (9, 14297604), (12, 10723203), (18, 7148802), (27, 4765868), (36, 3574401), (54, 2382934), (108, 1191467), (307, 419148), (614, 209574), (921, 139716), (1228, 104787), (1842, 69858), (2763, 46572), (3684, 34929), (3881, 33156), (5526, 23286), (7762, 16578), (8289, 15524), (11052, 11643)]