About the Number

121003872

121003871 ← → 121003873

2進数表記:111001101100101111101100000

漢数字表記:一億二千百万三千八百七十二

素因数分解:

2 5 × 3 1 × 11 3 × 947 1

素因数の和:993
約数の個数: 96
約数和(自身を含む): 349743744
約数和(自身を除く): 228739872

約数列:
[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 66, 88, 96, 121, 132, 176, 242, 264, 352, 363, 484, 528, 726, 947, 968, 1056, 1331, 1452, 1894, 1936, 2662, 2841, 2904, 3788, 3872, 3993, 5324, 5682, 5808, 7576, 7986, 10417, 10648, 11364, 11616, 15152, 15972, 20834, 21296, 22728, 30304, 31251, 31944, 41668, 42592, 45456, 62502, 63888, 83336, 90912, 114587, 125004, 127776, 166672, 229174, 250008, 333344, 343761, 458348, 500016, 687522, 916696, 1000032, 1260457, 1375044, 1833392, 2520914, 2750088, 3666784, 3781371, 5041828, 5500176, 7562742, 10083656, 11000352, 15125484, 20167312, 30250968, 40334624, 60501936, 121003872]

約数ペア:
[(1, 121003872), (2, 60501936), (3, 40334624), (4, 30250968), (6, 20167312), (8, 15125484), (11, 11000352), (12, 10083656), (16, 7562742), (22, 5500176), (24, 5041828), (32, 3781371), (33, 3666784), (44, 2750088), (48, 2520914), (66, 1833392), (88, 1375044), (96, 1260457), (121, 1000032), (132, 916696), (176, 687522), (242, 500016), (264, 458348), (352, 343761), (363, 333344), (484, 250008), (528, 229174), (726, 166672), (947, 127776), (968, 125004), (1056, 114587), (1331, 90912), (1452, 83336), (1894, 63888), (1936, 62502), (2662, 45456), (2841, 42592), (2904, 41668), (3788, 31944), (3872, 31251), (3993, 30304), (5324, 22728), (5682, 21296), (5808, 20834), (7576, 15972), (7986, 15152), (10417, 11616), (10648, 11364)]

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