About the Number

70129904

70129903 ← → 70129905

2進数表記:100001011100001100011110000

漢数字表記:七千十二万九千九百四

素因数分解:

2 4 × 13 1 × 43 1 × 7841 1

素因数の和:7905
約数の個数: 40
約数和(自身を含む): 149750832
約数和(自身を除く): 79620928

約数列:
[1, 2, 4, 8, 13, 16, 26, 43, 52, 86, 104, 172, 208, 344, 559, 688, 1118, 2236, 4472, 7841, 8944, 15682, 31364, 62728, 101933, 125456, 203866, 337163, 407732, 674326, 815464, 1348652, 1630928, 2697304, 4383119, 5394608, 8766238, 17532476, 35064952, 70129904]

約数ペア:
[(1, 70129904), (2, 35064952), (4, 17532476), (8, 8766238), (13, 5394608), (16, 4383119), (26, 2697304), (43, 1630928), (52, 1348652), (86, 815464), (104, 674326), (172, 407732), (208, 337163), (344, 203866), (559, 125456), (688, 101933), (1118, 62728), (2236, 31364), (4472, 15682), (7841, 8944)]

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