12717156

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{193}}^1$

素因数の和:253

約数の個数: 72

約数和(自身を含む): 33352480

約数和(自身を除く): 20635324

約数列:

[1, 2, 3, 4, 6, 12, 17, 19, 34, 38, 51, 57, 68, 76, 102, 114, 193, 204, 228, 289, 323, 386, 578, 579, 646, 772, 867, 969, 1156, 1158, 1292, 1734, 1938, 2316, 3281, 3468, 3667, 3876, 5491, 6562, 7334, 9843, 10982, 11001, 13124, 14668, 16473, 19686, 21964, 22002, 32946, 39372, 44004, 55777, 62339, 65892, 111554, 124678, 167331, 187017, 223108, 249356, 334662, 374034, 669324, 748068, 1059763, 2119526, 3179289, 4239052, 6358578, 12717156]

約数ペア:

[(1, 12717156), (2, 6358578), (3, 4239052), (4, 3179289), (6, 2119526), (12, 1059763), (17, 748068), (19, 669324), (34, 374034), (38, 334662), (51, 249356), (57, 223108), (68, 187017), (76, 167331), (102, 124678), (114, 111554), (193, 65892), (204, 62339), (228, 55777), (289, 44004), (323, 39372), (386, 32946), (578, 22002), (579, 21964), (646, 19686), (772, 16473), (867, 14668), (969, 13124), (1156, 11001), (1158, 10982), (1292, 9843), (1734, 7334), (1938, 6562), (2316, 5491), (3281, 3876), (3468, 3667)]