66518904376

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1\times {\mathrm{27253}}^1$

素因数の和:27544

約数の個数: 64

約数和(自身を含む): 134043893280

約数和(自身を除く): 67524988904

約数列:

[1, 2, 4, 8, 17, 34, 68, 131, 136, 137, 262, 274, 524, 548, 1048, 1096, 2227, 2329, 4454, 4658, 8908, 9316, 17816, 17947, 18632, 27253, 35894, 54506, 71788, 109012, 143576, 218024, 305099, 463301, 610198, 926602, 1220396, 1853204, 2440792, 3570143, 3706408, 3733661, 7140286, 7467322, 14280572, 14934644, 28561144, 29869288, 60692431, 63472237, 121384862, 126944474, 242769724, 253888948, 485539448, 489109591, 507777896, 978219182, 1956438364, 3912876728, 8314863047, 16629726094, 33259452188, 66518904376]

約数ペア:

[(1, 66518904376), (2, 33259452188), (4, 16629726094), (8, 8314863047), (17, 3912876728), (34, 1956438364), (68, 978219182), (131, 507777896), (136, 489109591), (137, 485539448), (262, 253888948), (274, 242769724), (524, 126944474), (548, 121384862), (1048, 63472237), (1096, 60692431), (2227, 29869288), (2329, 28561144), (4454, 14934644), (4658, 14280572), (8908, 7467322), (9316, 7140286), (17816, 3733661), (17947, 3706408), (18632, 3570143), (27253, 2440792), (35894, 1853204), (54506, 1220396), (71788, 926602), (109012, 610198), (143576, 463301), (218024, 305099)]