About the Number

131913792

131913791 ← → 131913793

2進数表記:111110111001101100001000000

漢数字表記:一億三千百九十一万三千七百九十二

素因数分解:

2 6 × 3 3 × 97 1 × 787 1

素因数の和:905
約数の個数: 112
約数和(自身を含む): 392297920
約数和(自身を除く): 260384128

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 97, 108, 144, 192, 194, 216, 288, 291, 388, 432, 576, 582, 776, 787, 864, 873, 1164, 1552, 1574, 1728, 1746, 2328, 2361, 2619, 3104, 3148, 3492, 4656, 4722, 5238, 6208, 6296, 6984, 7083, 9312, 9444, 10476, 12592, 13968, 14166, 18624, 18888, 20952, 21249, 25184, 27936, 28332, 37776, 41904, 42498, 50368, 55872, 56664, 75552, 76339, 83808, 84996, 113328, 151104, 152678, 167616, 169992, 226656, 229017, 305356, 339984, 453312, 458034, 610712, 679968, 687051, 916068, 1221424, 1359936, 1374102, 1832136, 2061153, 2442848, 2748204, 3664272, 4122306, 4885696, 5496408, 7328544, 8244612, 10992816, 14657088, 16489224, 21985632, 32978448, 43971264, 65956896, 131913792]

約数ペア:
[(1, 131913792), (2, 65956896), (3, 43971264), (4, 32978448), (6, 21985632), (8, 16489224), (9, 14657088), (12, 10992816), (16, 8244612), (18, 7328544), (24, 5496408), (27, 4885696), (32, 4122306), (36, 3664272), (48, 2748204), (54, 2442848), (64, 2061153), (72, 1832136), (96, 1374102), (97, 1359936), (108, 1221424), (144, 916068), (192, 687051), (194, 679968), (216, 610712), (288, 458034), (291, 453312), (388, 339984), (432, 305356), (576, 229017), (582, 226656), (776, 169992), (787, 167616), (864, 152678), (873, 151104), (1164, 113328), (1552, 84996), (1574, 83808), (1728, 76339), (1746, 75552), (2328, 56664), (2361, 55872), (2619, 50368), (3104, 42498), (3148, 41904), (3492, 37776), (4656, 28332), (4722, 27936), (5238, 25184), (6208, 21249), (6296, 20952), (6984, 18888), (7083, 18624), (9312, 14166), (9444, 13968), (10476, 12592)]

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