81365184

素因数分解:

$2^6\times 3^2\times {\mathrm{29}}^1\times {\mathrm{4871}}^1$

素因数の和:4918

約数の個数: 84

約数和(自身を含む): 241310160

約数和(自身を除く): 159944976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 32, 36, 48, 58, 64, 72, 87, 96, 116, 144, 174, 192, 232, 261, 288, 348, 464, 522, 576, 696, 928, 1044, 1392, 1856, 2088, 2784, 4176, 4871, 5568, 8352, 9742, 14613, 16704, 19484, 29226, 38968, 43839, 58452, 77936, 87678, 116904, 141259, 155872, 175356, 233808, 282518, 311744, 350712, 423777, 467616, 565036, 701424, 847554, 935232, 1130072, 1271331, 1402848, 1695108, 2260144, 2542662, 2805696, 3390216, 4520288, 5085324, 6780432, 9040576, 10170648, 13560864, 20341296, 27121728, 40682592, 81365184]

約数ペア:

[(1, 81365184), (2, 40682592), (3, 27121728), (4, 20341296), (6, 13560864), (8, 10170648), (9, 9040576), (12, 6780432), (16, 5085324), (18, 4520288), (24, 3390216), (29, 2805696), (32, 2542662), (36, 2260144), (48, 1695108), (58, 1402848), (64, 1271331), (72, 1130072), (87, 935232), (96, 847554), (116, 701424), (144, 565036), (174, 467616), (192, 423777), (232, 350712), (261, 311744), (288, 282518), (348, 233808), (464, 175356), (522, 155872), (576, 141259), (696, 116904), (928, 87678), (1044, 77936), (1392, 58452), (1856, 43839), (2088, 38968), (2784, 29226), (4176, 19484), (4871, 16704), (5568, 14613), (8352, 9742)]