About the Number

149669988

149669987 ← → 149669989

2進数表記:1000111010111100100001100100

漢数字表記:一億四千九百六十六万九千九百八十八

素因数分解:

2 2 × 3 1 × 13 1 × 71 1 × 13513 1

素因数の和:13604
約数の個数: 48
約数和(自身を含む): 381419136
約数和(自身を除く): 231749148

約数列:
[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 71, 78, 142, 156, 213, 284, 426, 852, 923, 1846, 2769, 3692, 5538, 11076, 13513, 27026, 40539, 54052, 81078, 162156, 175669, 351338, 527007, 702676, 959423, 1054014, 1918846, 2108028, 2878269, 3837692, 5756538, 11513076, 12472499, 24944998, 37417497, 49889996, 74834994, 149669988]

約数ペア:
[(1, 149669988), (2, 74834994), (3, 49889996), (4, 37417497), (6, 24944998), (12, 12472499), (13, 11513076), (26, 5756538), (39, 3837692), (52, 2878269), (71, 2108028), (78, 1918846), (142, 1054014), (156, 959423), (213, 702676), (284, 527007), (426, 351338), (852, 175669), (923, 162156), (1846, 81078), (2769, 54052), (3692, 40539), (5538, 27026), (11076, 13513)]

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