About the Number

145087072

145087071 ← → 145087073

2進数表記:1000101001011101101001100000

漢数字表記:一億四千五百八万七千七十二

素因数分解:

2 5 × 13 1 × 229 1 × 1523 1

素因数の和:1775
約数の個数: 48
約数和(自身を含む): 309158640
約数和(自身を除く): 164071568

約数列:
[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 229, 416, 458, 916, 1523, 1832, 2977, 3046, 3664, 5954, 6092, 7328, 11908, 12184, 19799, 23816, 24368, 39598, 47632, 48736, 79196, 95264, 158392, 316784, 348767, 633568, 697534, 1395068, 2790136, 4533971, 5580272, 9067942, 11160544, 18135884, 36271768, 72543536, 145087072]

約数ペア:
[(1, 145087072), (2, 72543536), (4, 36271768), (8, 18135884), (13, 11160544), (16, 9067942), (26, 5580272), (32, 4533971), (52, 2790136), (104, 1395068), (208, 697534), (229, 633568), (416, 348767), (458, 316784), (916, 158392), (1523, 95264), (1832, 79196), (2977, 48736), (3046, 47632), (3664, 39598), (5954, 24368), (6092, 23816), (7328, 19799), (11908, 12184)]

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