31753904

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{193}}^1$

素因数の和:334

約数の個数: 80

約数和(自身を含む): 76786752

約数和(自身を除く): 45032848

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 113, 182, 193, 208, 226, 364, 386, 452, 728, 772, 791, 904, 1351, 1456, 1469, 1544, 1582, 1808, 2509, 2702, 2938, 3088, 3164, 5018, 5404, 5876, 6328, 10036, 10283, 10808, 11752, 12656, 17563, 20072, 20566, 21616, 21809, 23504, 35126, 40144, 41132, 43618, 70252, 82264, 87236, 140504, 152663, 164528, 174472, 281008, 283517, 305326, 348944, 567034, 610652, 1134068, 1221304, 1984619, 2268136, 2442608, 3969238, 4536272, 7938476, 15876952, 31753904]

約数ペア:

[(1, 31753904), (2, 15876952), (4, 7938476), (7, 4536272), (8, 3969238), (13, 2442608), (14, 2268136), (16, 1984619), (26, 1221304), (28, 1134068), (52, 610652), (56, 567034), (91, 348944), (104, 305326), (112, 283517), (113, 281008), (182, 174472), (193, 164528), (208, 152663), (226, 140504), (364, 87236), (386, 82264), (452, 70252), (728, 43618), (772, 41132), (791, 40144), (904, 35126), (1351, 23504), (1456, 21809), (1469, 21616), (1544, 20566), (1582, 20072), (1808, 17563), (2509, 12656), (2702, 11752), (2938, 10808), (3088, 10283), (3164, 10036), (5018, 6328), (5404, 5876)]