About the Number

161491146

161491145 ← → 161491147

2進数表記:1001101000000010100011001010

漢数字表記:一億六千百四十九万千百四十六

素因数分解:

2 1 × 3 1 × 19 1 × 353 1 × 4013 1

素因数の和:4390
約数の個数: 32
約数和(自身を含む): 341029440
約数和(自身を除く): 179538294

約数列:
[1, 2, 3, 6, 19, 38, 57, 114, 353, 706, 1059, 2118, 4013, 6707, 8026, 12039, 13414, 20121, 24078, 40242, 76247, 152494, 228741, 457482, 1416589, 2833178, 4249767, 8499534, 26915191, 53830382, 80745573, 161491146]

約数ペア:
[(1, 161491146), (2, 80745573), (3, 53830382), (6, 26915191), (19, 8499534), (38, 4249767), (57, 2833178), (114, 1416589), (353, 457482), (706, 228741), (1059, 152494), (2118, 76247), (4013, 40242), (6707, 24078), (8026, 20121), (12039, 13414)]

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