About the Number

164498139

164498138 ← → 164498140

2進数表記:1001110011100000101011011011

漢数字表記:一億六千四百四十九万八千百三十九

素因数分解:

3 2 × 13 1 × 23 1 × 61129 1

素因数の和:61171
約数の個数: 24
約数和(自身を含む): 267015840
約数和(自身を除く): 102517701

約数列:
[1, 3, 9, 13, 23, 39, 69, 117, 207, 299, 897, 2691, 61129, 183387, 550161, 794677, 1405967, 2384031, 4217901, 7152093, 12653703, 18277571, 54832713, 164498139]

約数ペア:
[(1, 164498139), (3, 54832713), (9, 18277571), (13, 12653703), (23, 7152093), (39, 4217901), (69, 2384031), (117, 1405967), (207, 794677), (299, 550161), (897, 183387), (2691, 61129)]

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