168203607

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:272

約数の個数: 64

約数和(自身を含む): 275692032

約数和(自身を除く): 107488425

約数列:

[1, 3, 11, 13, 33, 39, 41, 73, 123, 131, 143, 219, 393, 429, 451, 533, 803, 949, 1353, 1441, 1599, 1703, 2409, 2847, 2993, 4323, 5109, 5371, 5863, 8979, 9563, 10439, 16113, 17589, 18733, 28689, 31317, 32923, 38909, 56199, 59081, 69823, 98769, 105193, 116727, 124319, 177243, 209469, 315579, 372957, 392083, 427999, 768053, 1176249, 1283997, 1367509, 2304159, 4102527, 4312913, 5097079, 12938739, 15291237, 56067869, 168203607]

約数ペア:

[(1, 168203607), (3, 56067869), (11, 15291237), (13, 12938739), (33, 5097079), (39, 4312913), (41, 4102527), (73, 2304159), (123, 1367509), (131, 1283997), (143, 1176249), (219, 768053), (393, 427999), (429, 392083), (451, 372957), (533, 315579), (803, 209469), (949, 177243), (1353, 124319), (1441, 116727), (1599, 105193), (1703, 98769), (2409, 69823), (2847, 59081), (2993, 56199), (4323, 38909), (5109, 32923), (5371, 31317), (5863, 28689), (8979, 18733), (9563, 17589), (10439, 16113)]