67408128

素因数分解:

$2^8\times 3^2\times {\mathrm{17}}^1\times {\mathrm{1721}}^1$

素因数の和:1760

約数の個数: 108

約数和(自身を含む): 205906428

約数和(自身を除く): 138498300

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 64, 68, 72, 96, 102, 128, 136, 144, 153, 192, 204, 256, 272, 288, 306, 384, 408, 544, 576, 612, 768, 816, 1088, 1152, 1224, 1632, 1721, 2176, 2304, 2448, 3264, 3442, 4352, 4896, 5163, 6528, 6884, 9792, 10326, 13056, 13768, 15489, 19584, 20652, 27536, 29257, 30978, 39168, 41304, 55072, 58514, 61956, 82608, 87771, 110144, 117028, 123912, 165216, 175542, 220288, 234056, 247824, 263313, 330432, 351084, 440576, 468112, 495648, 526626, 660864, 702168, 936224, 991296, 1053252, 1321728, 1404336, 1872448, 1982592, 2106504, 2808672, 3744896, 3965184, 4213008, 5617344, 7489792, 8426016, 11234688, 16852032, 22469376, 33704064, 67408128]

約数ペア:

[(1, 67408128), (2, 33704064), (3, 22469376), (4, 16852032), (6, 11234688), (8, 8426016), (9, 7489792), (12, 5617344), (16, 4213008), (17, 3965184), (18, 3744896), (24, 2808672), (32, 2106504), (34, 1982592), (36, 1872448), (48, 1404336), (51, 1321728), (64, 1053252), (68, 991296), (72, 936224), (96, 702168), (102, 660864), (128, 526626), (136, 495648), (144, 468112), (153, 440576), (192, 351084), (204, 330432), (256, 263313), (272, 247824), (288, 234056), (306, 220288), (384, 175542), (408, 165216), (544, 123912), (576, 117028), (612, 110144), (768, 87771), (816, 82608), (1088, 61956), (1152, 58514), (1224, 55072), (1632, 41304), (1721, 39168), (2176, 30978), (2304, 29257), (2448, 27536), (3264, 20652), (3442, 19584), (4352, 15489), (4896, 13768), (5163, 13056), (6528, 10326), (6884, 9792)]