About the Number

142488129

142488128 ← → 142488130

2進数表記:1000011111100011001001000001

漢数字表記:一億四千二百四十八万八千百二十九

素因数分解:

3 1 × 7 2 × 617 1 × 1571 1

素因数の和:2205
約数の個数: 24
約数和(自身を含む): 221501088
約数和(自身を除く): 79012959

約数列:
[1, 3, 7, 21, 49, 147, 617, 1571, 1851, 4319, 4713, 10997, 12957, 30233, 32991, 76979, 90699, 230937, 969307, 2907921, 6785149, 20355447, 47496043, 142488129]

約数ペア:
[(1, 142488129), (3, 47496043), (7, 20355447), (21, 6785149), (49, 2907921), (147, 969307), (617, 230937), (1571, 90699), (1851, 76979), (4319, 32991), (4713, 30233), (10997, 12957)]

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