128915136

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{31973}}^1$

素因数の和:31998

約数の個数: 84

約数和(自身を含む): 422312592

約数和(自身を除く): 293397456

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 144, 168, 192, 224, 252, 288, 336, 448, 504, 576, 672, 1008, 1344, 2016, 4032, 31973, 63946, 95919, 127892, 191838, 223811, 255784, 287757, 383676, 447622, 511568, 575514, 671433, 767352, 895244, 1023136, 1151028, 1342866, 1534704, 1790488, 2014299, 2046272, 2302056, 2685732, 3069408, 3580976, 4028598, 4604112, 5371464, 6138816, 7161952, 8057196, 9208224, 10742928, 14323904, 16114392, 18416448, 21485856, 32228784, 42971712, 64457568, 128915136]

約数ペア:

[(1, 128915136), (2, 64457568), (3, 42971712), (4, 32228784), (6, 21485856), (7, 18416448), (8, 16114392), (9, 14323904), (12, 10742928), (14, 9208224), (16, 8057196), (18, 7161952), (21, 6138816), (24, 5371464), (28, 4604112), (32, 4028598), (36, 3580976), (42, 3069408), (48, 2685732), (56, 2302056), (63, 2046272), (64, 2014299), (72, 1790488), (84, 1534704), (96, 1342866), (112, 1151028), (126, 1023136), (144, 895244), (168, 767352), (192, 671433), (224, 575514), (252, 511568), (288, 447622), (336, 383676), (448, 287757), (504, 255784), (576, 223811), (672, 191838), (1008, 127892), (1344, 95919), (2016, 63946), (4032, 31973)]