About the Number

142639872

142639871 ← → 142639873

2進数表記:1000100000001000001100000000

漢数字表記:一億四千二百六十三万九千八百七十二

素因数分解:

2 8 × 3 1 × 79 1 × 2351 1

素因数の和:2449
約数の個数: 72
約数和(自身を含む): 384599040
約数和(自身を除く): 241959168

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 79, 96, 128, 158, 192, 237, 256, 316, 384, 474, 632, 768, 948, 1264, 1896, 2351, 2528, 3792, 4702, 5056, 7053, 7584, 9404, 10112, 14106, 15168, 18808, 20224, 28212, 30336, 37616, 56424, 60672, 75232, 112848, 150464, 185729, 225696, 300928, 371458, 451392, 557187, 601856, 742916, 902784, 1114374, 1485832, 1805568, 2228748, 2971664, 4457496, 5943328, 8914992, 11886656, 17829984, 23773312, 35659968, 47546624, 71319936, 142639872]

約数ペア:
[(1, 142639872), (2, 71319936), (3, 47546624), (4, 35659968), (6, 23773312), (8, 17829984), (12, 11886656), (16, 8914992), (24, 5943328), (32, 4457496), (48, 2971664), (64, 2228748), (79, 1805568), (96, 1485832), (128, 1114374), (158, 902784), (192, 742916), (237, 601856), (256, 557187), (316, 451392), (384, 371458), (474, 300928), (632, 225696), (768, 185729), (948, 150464), (1264, 112848), (1896, 75232), (2351, 60672), (2528, 56424), (3792, 37616), (4702, 30336), (5056, 28212), (7053, 20224), (7584, 18808), (9404, 15168), (10112, 14106)]

このpageの処理時間: 0.011628866195678711 seconds