About the Number

121904928

121904927 ← → 121904929

2進数表記:111010001000001111100100000

漢数字表記:一億二千百九十万四千九百二十八

素因数分解:

2 5 × 3 2 × 423281 1

素因数の和:423297
約数の個数: 36
約数和(自身を含む): 346667958
約数和(自身を除く): 224763030

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 423281, 846562, 1269843, 1693124, 2539686, 3386248, 3809529, 5079372, 6772496, 7619058, 10158744, 13544992, 15238116, 20317488, 30476232, 40634976, 60952464, 121904928]

約数ペア:
[(1, 121904928), (2, 60952464), (3, 40634976), (4, 30476232), (6, 20317488), (8, 15238116), (9, 13544992), (12, 10158744), (16, 7619058), (18, 6772496), (24, 5079372), (32, 3809529), (36, 3386248), (48, 2539686), (72, 1693124), (96, 1269843), (144, 846562), (288, 423281)]

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