About the Number

161970144

161970143 ← → 161970145

2進数表記:1001101001110111011111100000

漢数字表記:一億六千百九十七万百四十四

素因数分解:

2 5 × 3 1 × 7 1 × 241027 1

素因数の和:241047
約数の個数: 48
約数和(自身を含む): 485912448
約数和(自身を除く): 323942304

約数列:
[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 241027, 482054, 723081, 964108, 1446162, 1687189, 1928216, 2892324, 3374378, 3856432, 5061567, 5784648, 6748756, 7712864, 10123134, 11569296, 13497512, 20246268, 23138592, 26995024, 40492536, 53990048, 80985072, 161970144]

約数ペア:
[(1, 161970144), (2, 80985072), (3, 53990048), (4, 40492536), (6, 26995024), (7, 23138592), (8, 20246268), (12, 13497512), (14, 11569296), (16, 10123134), (21, 7712864), (24, 6748756), (28, 5784648), (32, 5061567), (42, 3856432), (48, 3374378), (56, 2892324), (84, 1928216), (96, 1687189), (112, 1446162), (168, 964108), (224, 723081), (336, 482054), (672, 241027)]

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