About the Number

72085442

72085441 ← → 72085443

2進数表記:100010010111110111111000010

漢数字表記:七千二百八万五千四百四十二

素因数分解:

2 1 × 11 1 × 13 1 × 307 1 × 821 1

素因数の和:1154
約数の個数: 32
約数和(自身を含む): 127600704
約数和(自身を除く): 55515262

約数列:
[1, 2, 11, 13, 22, 26, 143, 286, 307, 614, 821, 1642, 3377, 3991, 6754, 7982, 9031, 10673, 18062, 21346, 43901, 87802, 117403, 234806, 252047, 504094, 2772517, 3276611, 5545034, 6553222, 36042721, 72085442]

約数ペア:
[(1, 72085442), (2, 36042721), (11, 6553222), (13, 5545034), (22, 3276611), (26, 2772517), (143, 504094), (286, 252047), (307, 234806), (614, 117403), (821, 87802), (1642, 43901), (3377, 21346), (3991, 18062), (6754, 10673), (7982, 9031)]

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