About the Number

164074239

164074238 ← → 164074240

2進数表記:1001110001111001001011111111

漢数字表記:一億六千四百七万四千二百三十九

素因数分解:

3 2 × 7 1 × 97 1 × 26849 1

素因数の和:26959
約数の個数: 24
約数和(自身を含む): 273655200
約数和(自身を除く): 109580961

約数列:
[1, 3, 7, 9, 21, 63, 97, 291, 679, 873, 2037, 6111, 26849, 80547, 187943, 241641, 563829, 1691487, 2604353, 7813059, 18230471, 23439177, 54691413, 164074239]

約数ペア:
[(1, 164074239), (3, 54691413), (7, 23439177), (9, 18230471), (21, 7813059), (63, 2604353), (97, 1691487), (291, 563829), (679, 241641), (873, 187943), (2037, 80547), (6111, 26849)]

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