52389764

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:193

約数の個数: 72

約数和(自身を含む): 113678208

約数和(自身を除く): 61288444

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 71, 73, 76, 133, 142, 146, 266, 284, 292, 361, 497, 511, 532, 722, 994, 1022, 1349, 1387, 1444, 1988, 2044, 2527, 2698, 2774, 5054, 5183, 5396, 5548, 9443, 9709, 10108, 10366, 18886, 19418, 20732, 25631, 26353, 36281, 37772, 38836, 51262, 52706, 72562, 98477, 102524, 105412, 145124, 179417, 184471, 196954, 358834, 368942, 393908, 689339, 717668, 737884, 1378678, 1871063, 2757356, 3742126, 7484252, 13097441, 26194882, 52389764]

約数ペア:

[(1, 52389764), (2, 26194882), (4, 13097441), (7, 7484252), (14, 3742126), (19, 2757356), (28, 1871063), (38, 1378678), (71, 737884), (73, 717668), (76, 689339), (133, 393908), (142, 368942), (146, 358834), (266, 196954), (284, 184471), (292, 179417), (361, 145124), (497, 105412), (511, 102524), (532, 98477), (722, 72562), (994, 52706), (1022, 51262), (1349, 38836), (1387, 37772), (1444, 36281), (1988, 26353), (2044, 25631), (2527, 20732), (2698, 19418), (2774, 18886), (5054, 10366), (5183, 10108), (5396, 9709), (5548, 9443)]