128041914

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{21319}}^1$

素因数の和:21355

約数の個数: 64

約数和(自身を含む): 343848960

約数和(自身を除く): 215807046

約数列:

[1, 2, 3, 6, 7, 11, 13, 14, 21, 22, 26, 33, 39, 42, 66, 77, 78, 91, 143, 154, 182, 231, 273, 286, 429, 462, 546, 858, 1001, 2002, 3003, 6006, 21319, 42638, 63957, 127914, 149233, 234509, 277147, 298466, 447699, 469018, 554294, 703527, 831441, 895398, 1407054, 1641563, 1662882, 1940029, 3048617, 3283126, 3880058, 4924689, 5820087, 6097234, 9145851, 9849378, 11640174, 18291702, 21340319, 42680638, 64020957, 128041914]

約数ペア:

[(1, 128041914), (2, 64020957), (3, 42680638), (6, 21340319), (7, 18291702), (11, 11640174), (13, 9849378), (14, 9145851), (21, 6097234), (22, 5820087), (26, 4924689), (33, 3880058), (39, 3283126), (42, 3048617), (66, 1940029), (77, 1662882), (78, 1641563), (91, 1407054), (143, 895398), (154, 831441), (182, 703527), (231, 554294), (273, 469018), (286, 447699), (429, 298466), (462, 277147), (546, 234509), (858, 149233), (1001, 127914), (2002, 63957), (3003, 42638), (6006, 21319)]