About the Number

129918744

129918743 ← → 129918745

2進数表記:111101111100110011100011000

漢数字表記:一億二千九百九十一万八千七百四十四

素因数分解:

2 3 × 3 2 × 137 1 × 13171 1

素因数の和:13320
約数の個数: 48
約数和(自身を含む): 354458520
約数和(自身を除く): 224539776

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 137, 274, 411, 548, 822, 1096, 1233, 1644, 2466, 3288, 4932, 9864, 13171, 26342, 39513, 52684, 79026, 105368, 118539, 158052, 237078, 316104, 474156, 948312, 1804427, 3608854, 5413281, 7217708, 10826562, 14435416, 16239843, 21653124, 32479686, 43306248, 64959372, 129918744]

約数ペア:
[(1, 129918744), (2, 64959372), (3, 43306248), (4, 32479686), (6, 21653124), (8, 16239843), (9, 14435416), (12, 10826562), (18, 7217708), (24, 5413281), (36, 3608854), (72, 1804427), (137, 948312), (274, 474156), (411, 316104), (548, 237078), (822, 158052), (1096, 118539), (1233, 105368), (1644, 79026), (2466, 52684), (3288, 39513), (4932, 26342), (9864, 13171)]

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