About the Number

131368902

131368901 ← → 131368903

2進数表記:111110101001000011111000110

漢数字表記:一億三千百三十六万八千九百二

素因数分解:

2 1 × 3 1 × 7 2 × 73 1 × 6121 1

素因数の和:6213
約数の個数: 48
約数和(自身を含む): 309871152
約数和(自身を除く): 178502250

約数列:
[1, 2, 3, 6, 7, 14, 21, 42, 49, 73, 98, 146, 147, 219, 294, 438, 511, 1022, 1533, 3066, 3577, 6121, 7154, 10731, 12242, 18363, 21462, 36726, 42847, 85694, 128541, 257082, 299929, 446833, 599858, 893666, 899787, 1340499, 1799574, 2680998, 3127831, 6255662, 9383493, 18766986, 21894817, 43789634, 65684451, 131368902]

約数ペア:
[(1, 131368902), (2, 65684451), (3, 43789634), (6, 21894817), (7, 18766986), (14, 9383493), (21, 6255662), (42, 3127831), (49, 2680998), (73, 1799574), (98, 1340499), (146, 899787), (147, 893666), (219, 599858), (294, 446833), (438, 299929), (511, 257082), (1022, 128541), (1533, 85694), (3066, 42847), (3577, 36726), (6121, 21462), (7154, 18363), (10731, 12242)]

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