About the Number

72445142

72445141 ← → 72445143

2進数表記:100010100010110110011010110

漢数字表記:七千二百四十四万五千百四十二

素因数分解:

2 1 × 7 1 × 11 1 × 47 1 × 10009 1

素因数の和:10076
約数の個数: 32
約数和(自身を含む): 138378240
約数和(自身を除く): 65933098

約数列:
[1, 2, 7, 11, 14, 22, 47, 77, 94, 154, 329, 517, 658, 1034, 3619, 7238, 10009, 20018, 70063, 110099, 140126, 220198, 470423, 770693, 940846, 1541386, 3292961, 5174653, 6585922, 10349306, 36222571, 72445142]

約数ペア:
[(1, 72445142), (2, 36222571), (7, 10349306), (11, 6585922), (14, 5174653), (22, 3292961), (47, 1541386), (77, 940846), (94, 770693), (154, 470423), (329, 220198), (517, 140126), (658, 110099), (1034, 70063), (3619, 20018), (7238, 10009)]

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