71320752

素因数分解:

$2^4\times 3^2\times {\mathrm{223}}^1\times {\mathrm{2221}}^1$

素因数の和:2458

約数の個数: 60

約数和(自身を含む): 200584384

約数和(自身を除く): 129263632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 223, 446, 669, 892, 1338, 1784, 2007, 2221, 2676, 3568, 4014, 4442, 5352, 6663, 8028, 8884, 10704, 13326, 16056, 17768, 19989, 26652, 32112, 35536, 39978, 53304, 79956, 106608, 159912, 319824, 495283, 990566, 1485849, 1981132, 2971698, 3962264, 4457547, 5943396, 7924528, 8915094, 11886792, 17830188, 23773584, 35660376, 71320752]

約数ペア:

[(1, 71320752), (2, 35660376), (3, 23773584), (4, 17830188), (6, 11886792), (8, 8915094), (9, 7924528), (12, 5943396), (16, 4457547), (18, 3962264), (24, 2971698), (36, 1981132), (48, 1485849), (72, 990566), (144, 495283), (223, 319824), (446, 159912), (669, 106608), (892, 79956), (1338, 53304), (1784, 39978), (2007, 35536), (2221, 32112), (2676, 26652), (3568, 19989), (4014, 17768), (4442, 16056), (5352, 13326), (6663, 10704), (8028, 8884)]